RECOMMENDED FOR PUBLICATION
Pursuant to Sixth Circuit I.O.P. 32.1(b)
File Name: 21a0244p.06
UNITED STATES COURT OF APPEALS
FOR THE SIXTH CIRCUIT
┐
DONALD RAY MIDDLEBROOKS,
│
Plaintiff-Appellant, │
> No. 20-5419
│
v. │
│
TONY PARKER, in his official capacity as Tennessee’s │
Commissioner of Correction; TONY MAYS, in his │
official capacity as Warden of Riverbend Maximum │
Security Institution, │
Defendants-Appellees. │
┘
Appeal from the United States District Court for the Middle District of Tennessee at Nashville.
No. 3:19-cv-01139—William Lynn Campbell, Jr., District Judge.
Argued: February 9, 2021
Decided and Filed: October 15, 2021
Before: MOORE, CLAY, and WHITE, Circuit Judges.
_________________
COUNSEL
ARGUED: Richard Lewis Tennent, OFFICE OF THE FEDERAL PUBLIC DEFENDER FOR
THE MIDDLE DISTRICT OF TENNESSEE, Nashville, Tennessee, for Appellant. Miranda
Jones, OFFICE OF THE TENNESSEE ATTORNEY GENERAL, Nashville, Tennessee, for
Appellee. ON BRIEF: Richard Lewis Tennent, Kelley J. Henry, James O. Martin, III, Amy D.
Harwell, Katherine Dix, OFFICE OF THE FEDERAL PUBLIC DEFENDER FOR THE
MIDDLE DISTRICT OF TENNESSEE, Nashville, Tennessee, for Appellant. Miranda Jones,
Scott Sutherland, Rob Mitchell, OFFICE OF THE TENNESSEE ATTORNEY GENERAL,
Nashville, Tennessee, for Appellee.
No. 20-5419 Middlebrooks v. Parker, et al. Page 2
_________________
OPINION
_________________
HELENE N. WHITE, Circuit Judge. Donald Ray Middlebrooks appeals the district
court’s order dismissing, as barred by res judicata, his 42 U.S.C. § 1983 action asserting facial
and as-applied challenges to the constitutionality of Tennessee’s lethal-injection protocol.
We AFFIRM IN PART, REVERSE IN PART, and REMAND.
I.
In 1989, a jury convicted Middlebrooks of felony murder and aggravated kidnapping and
sentenced him to death. See State v. Middlebrooks, 840 S.W.2d 317 (Tenn. 1992). His death
sentence was vacated by the Tennessee Supreme Court, id. at 347, but on remand, the jury
resentenced him to death. See State v. Middlebrooks, 995 S.W.2d 550 (Tenn. 1999). After a
lengthy procedural history that is not relevant to this appeal, Middlebrooks’s conviction and
death sentence were upheld on direct and collateral review. See Middlebrooks v. Carpenter,
843 F.3d 1127, 1129-34 (6th Cir. 2016) (setting forth the procedural history in Middlebrooks’s
case). In this suit, Middlebrooks challenges Tennessee’s chosen method for carrying out his
death sentence.
When Middlebrooks was resentenced to death, electrocution was Tennessee’s only
method of execution. In 2000, Tennessee adopted lethal injection as the default method of
execution. Tenn. Code § 40-23-114 (2000). Under current law, electrocution is still an option
for execution, but only if (1) an inmate sentenced to death before 1999 chooses execution by
electrocution; (2) lethal injection is declared unconstitutional; or (3) the Commissioner of the
Tennessee Department of Correction (TDOC) certifies that a necessary lethal-injection
ingredient is unavailable. Tenn. Code § 40-23-114(a)-(e). Middlebrooks has attested that he will
not choose execution by electrocution. In 2013, the TDOC, responsible for implementing lethal
injection, adopted a single dose of pentobarbital as the lethal-injection protocol. On January 8,
2018, it adopted a three-drug protocol of midazolam, vecuronium bromide, and potassium
chloride as an alternative to pentobarbital. In February 2018, Middlebrooks and other death row
No. 20-5419 Middlebrooks v. Parker, et al. Page 3
inmates filed a declaratory action in the state chancery court asserting a facial challenge to the
constitutionality of the three-drug protocol. See Abdur’Rahman v. Parker, 558 S.W.3d 606
(Tenn. 2018).
The inmates designated pentobarbital as an alternative means of execution. Id. at 612.
Tennessee then eliminated the pentobarbital protocol on July 5, 2018, leaving the three-drug
protocol as its only lethal-injection protocol. Id. The state trial court held a ten-day trial in July
2018 and dismissed the complaint because the plaintiffs “failed to prove that their proposed
alternative method of execution, a one-drug protocol using pentobarbital, is available to the
Defendants.” Id. at 623. The Tennessee Supreme Court affirmed, concluding that the plaintiffs
failed to meet their burden of proving that pentobarbital was available as an alternative means of
execution, even though other states used pentobarbital in executions:
We will not judge the reasonableness of Tennessee’s efforts to obtain lethal
injection drugs by the ability of other states to do so. See Arthur v. Comm’r, Ala.
Dep’t of Corr., 840 F.3d 1268, 1302 (11th Cir. 2016) (“We expressly hold that the
fact that other states in the past have procured a compounded drug and
pharmacies in Alabama have the skills to compound the drug does not make it
available to the ADOC for use in lethal injections in executions.”), cert. denied
sub nom. Arthur v. Dunn, ––– U.S. –––, 137 S.Ct. 725, 197 L.Ed.2d 225
(2017), reh’g denied, ––– U.S. –––, 137 S.Ct. 1838, 197 L.Ed.2d 777 (2017).
Proof that lethal injection drugs are available with ordinary transactional effort
requires more than mere speculation, more than just a showing of hypothetical
availability. See In re Ohio Execution Protocol, [860 F.3d 881, 891 (6th Cir.
2017)] (discounting testimony that the witness “believed ‘there are pharmacists in
the United States that are able to compound pentobarbital for use in lethal
injections because other states have been reported to have obtained compounded
pentobarbital for use in executions,’” because “that is quite different from saying
that any given state can actually locate those pharmacies and readily obtain the
drugs”). The fact that other states have or can obtain pentobarbital for executions
is not proof that Tennessee can do so with ordinary transactional effort. See id.
The trial court ruled that the Plaintiffs failed to prove that their proposed
alternative method of execution, a one-drug protocol using pentobarbital, is
available to the Defendants. The Plaintiffs offered no direct proof as to
availability of this alternative method of execution. All of the Plaintiffs’ expert
witnesses confirmed that they were not retained to identify a source
for pentobarbital and that they had no knowledge of where TDOC could obtain it.
The Plaintiffs attempted to prove availability of pentobarbital by discrediting the
testimony of the following witnesses for the Defendants: the TDOC
Commissioner, the TDOC Deputy Commissioner for Administration, and the
No. 20-5419 Middlebrooks v. Parker, et al. Page 4
Warden of Riverbend Maximum Security Institution who is responsible for
carrying out executions.
The trial court found nothing in the demeanor of these TDOC officials, nor the
facts to which they testified, to overcome the presumption that they had
discharged their duties in good faith and in accordance with the law. See West v.
Schofield, [460 S.W.3d 113, 131 (Tenn. 2015)]. The trial court found convincing
their testimony that TDOC would use pentobarbital if it were available, because
this Court recently upheld the one-drug protocol using pentobarbital. See West v.
Schofield, [519 S.W.3d 550, 552 (Tenn. 2017)]. We agree with the trial court that
the Plaintiffs’ argument—that TDOC would not make a good-faith effort to locate
pentobarbital—defies common sense. Moreover, the trial court accredited the
testimony of the TDOC officials, finding them all to be credible. We will not
second-guess the trial court’s credibility determinations without clear and
convincing evidence to the contrary, which this record does not contain. See King
v. Anderson Cnty., 419 S.W.3d 232, 246 (Tenn. 2013).
The Commissioner and the Deputy Commissioner provided testimony regarding
TDOC’s unsuccessful efforts to obtain pentobarbital for use in the lethal injection
protocol. The trial court found that “they proceeded reasonably as department
heads to delegate the task of investigating supplies of pentobarbital to a member
of their staff.” A PowerPoint presentation, introduced as part of trial exhibit 105,
detailed those unsuccessful efforts. The trial court found “that trial exhibit 105
and the testimony of the TDOC officials establish that Tennessee does not have
access to and is unable to obtain [pentobarbital] with ordinary transactional
effort.” Our review of this finding of fact is accompanied by a presumption of
correctness, unless the preponderance of the evidence is otherwise. See Tenn.
R. App. P. 13(d) (“Unless otherwise required by statute, review of findings of fact
by the trial court in civil actions shall be de novo upon the record of the trial
court, accompanied by a presumption of the correctness of the finding, unless the
preponderance of the evidence is otherwise.”).
The Plaintiffs assert that uncontroverted proof shows pentobarbital was available
for purchase in 2017 and would still be good for use in executions in 2019 and
2020. They also contend that the Defendants have (1) a physician willing to write
a prescription for pentobarbital, (2) a pharmacy and pharmacist with the proper
licensing to obtain pentobarbital, and (3) two contracts with two different
compounding pharmacists to compound pentobarbital for executions. None of
this evidence is relevant, however, if pentobarbital is not now available.
The Plaintiffs’ argument—that the Defendants acted in bad faith by choosing not
to obtain pentobarbital when it was feasible and readily available—is totally
inconsistent with the trial court’s credibility determinations. We conclude that the
evidence does not preponderate against the trial court’s finding that Tennessee
does not have access to and is unable to obtain pentobarbital with ordinary
transactional effort for use in lethal injections.
No. 20-5419 Middlebrooks v. Parker, et al. Page 5
In summary, we agree with the trial court’s finding that pentobarbital—the only
alternative method of execution that the Plaintiffs sufficiently pleaded—is not
available for use in executions in Tennessee. Therefore, the Plaintiffs failed to
carry their burden of showing availability of their proposed alternative method of
execution, as required under the Glossip [v. Gross, 576 U.S. 863 (2015),] standard
set forth by the United States Supreme Court and recently adopted in West v.
Schofield for state constitutional purposes. As we noted earlier, this requirement
is an independent requirement, separate and apart from the requirement to prove
that the protocol creates a demonstrated risk of severe pain. Therefore, for this
reason, we hold that the Plaintiffs failed to carry their burden to establish that
Tennessee’s current three-drug lethal injection protocol constitutes cruel and
unusual punishment under the Eighth Amendment to the United States
Constitution or article I, section 16 of the Tennessee Constitution. As a result, we
need not address the Plaintiffs’ claim that the three-drug protocol creates a
demonstrated risk of severe pain.
558 S.W.3d at 623-25 (footnotes omitted).
In December 2019, Middlebrooks filed this action against TDOC Commissioner Tony
Parker and the Riverbend Maximum Security Institution Warden, Tony Mays. Middlebrooks’s
amended complaint alleges that Tennessee’s lethal-injection protocol is unconstitutional on its
face, and unconstitutional as applied to him because of his unique physical and mental
conditions. He proposes pentobarbital and nitrogen hypoxia as alternatives to the three-drug
protocol and alleges that pentobarbital is widely available for executions, in part because it is
being used by other states and the federal government. He also relies on the Supreme Court’s
decision in Bucklew v. Precythe, 139 S. Ct. 1112 (2019), and a May 2019 opinion from the
Department of Justice’s Office of Legal Counsel (OLC), the latter of which permitted states to
import drugs for use in lethal injection without Food and Drug Administration (FDA)
interference, see Whether the Food and Drug Administration Has Jurisdiction Over Articles
Intended for Use in Lawful Executions, 43 Op. O.L.C. ___ (May 3, 2019), slip op., 2019 WL
2235666.
The defendants moved to dismiss Middlebrooks’s complaint for failure to state a claim
under Federal Rule of Civil Procedure 12(b)(6). They argued that Middlebrooks’s claims were
barred by the statute of limitations and by res judicata, and lacked merit.
No. 20-5419 Middlebrooks v. Parker, et al. Page 6
The district court granted Defendants’ motion and dismissed the complaint, finding that
res judicata applied. As to Middlebrooks’s facial claim, the district court concluded that
Middlebrooks’s reliance on Bucklew was misplaced because Bucklew “did not abrogate or
modify the existing standard” but “merely clarified that the same standard applied to all
challenges to methods of execution—both as-applied and facial.” R. 26, PID 342. The district
court found that the May 2019 OLC opinion was not a basis for Middlebrooks to avoid the
application of res judicata because the OLC opinion did not have the effect of law, it conflicted
with a prior decision of the D.C. Circuit, and it had no practical effect on Tennessee’s ability to
import pentobarbital. The district court also concluded that nitrogen hypoxia has been an
alternative method of execution since at least 2016 and therefore reliance on that proposed
alternative is also barred by res judicata.1
As to Middlebrooks’s as-applied challenge, the district court noted that Middlebrooks had
the same physical and mental-health conditions at the time of the Abdur’Rahman litigation and
that lethal injection has been the presumptive method of execution since 2000. Therefore, the
district court concluded that Middlebrooks could have raised the as-applied challenge in the
earlier litigation. The district court did not reach Defendants’ other arguments for dismissal, and
the parties do not address those arguments on appeal.
II.
We review de novo a district court’s decision to grant a motion to dismiss for failure to
state a claim under Federal Rule of Civil Procedure 12(b)(6). Shuler v. Garrett, 743 F.3d 170,
172 (6th Cir. 2014). “To survive a motion to dismiss, a complaint must contain sufficient factual
matter, accepted as true, to ‘state a claim to relief that is plausible on its face.’” Ashcroft v.
Iqbal, 556 U.S. 662, 678 (2009) (quoting Bell Atl. Corp. v. Twombly, 550 U.S. 544, 570 (2007)).
This plausibility standard requires the plaintiff to plead “factual content that allows the court to
draw the reasonable inference that the defendant is liable for the misconduct alleged.” Id.
1Middlebrooks does not contest this aspect of the district court’s ruling.
No. 20-5419 Middlebrooks v. Parker, et al. Page 7
The only issue in this appeal is whether Middlebrooks’s facial and as-applied claims are
barred by res judicata due to the Tennessee Supreme Court’s decision in Abdur’Rahman.
“The Full Faith and Credit Act, 28 U.S.C. § 1738, originally enacted in 1790, ch. 11, 1 Stat. 122,
requires the federal court to ‘give the same preclusive effect to a state-court judgment as another
court of that State would give.’” Exxon Mobil Corp. v. Saudi Basic Indus. Corp., 544 U.S. 280,
293 (2005) (quoting Parsons Steel, Inc. v. First Ala. Bank, 474 U.S. 518, 523 (1986)). Under
Tennessee law, the party invoking res judicata must show that (1) a court of competent
jurisdiction rendered the underlying judgment, (2) the same parties or their privies were involved
in both suits, (3) the same claim or cause of action was or could have been asserted in both suits,
and (4) the underlying judgment was final and on the merits. Jackson v. Smith, 387 S.W.3d 486,
491 (Tenn. 2012) (citing Lien v. Couch, 993 S.W.2d 53, 56 (Tenn. Ct. App. 1998)). However,
the doctrine of res judicata “does not prevent a re-examination of the same question between the
same parties where in the interval the facts have changed or new facts have occurred which may
alter the legal rights or relations of the litigants.” Creech v. Addington, 281 S.W.3d 363, 381
(Tenn. 2009) (internal quotation mark omitted) (quoting Banks v. Banks, 77 S.W.2d 74, 76
(Tenn. Ct. App. 1934)). And the Supreme Court has recognized that “where ‘important human
values—such as the lawfulness of continuing personal disability or restraint—are at stake, even a
slight change of circumstances may afford a sufficient basis for concluding that a second action
may be brought.’” Whole Woman’s Health v. Hellerstedt, 136 S. Ct. 2292, 2305 (2016) (quoting
Restatement (Second) of Judgments § 24, Comment f (1982)).
A.
We first address Middlebrooks’s facial challenge. Middlebrooks does not dispute that the
Abdur’Rahman decision was rendered by a court of competent jurisdiction, the same parties were
involved in both suits, the same claim—that the three-drug protocol violates the Eighth
Amendment’s provision prohibiting cruel and unusual punishments—was asserted in both suits,
and the judgment was final and on the merits. The parties confine their arguments to whether
Middlebrooks has plausibly alleged changed facts or circumstances that alter the legal rights of
the parties sufficient to avoid the res judicata bar. See Creech, 281 S.W.3d at 381. Because
Abdur’Rahman was decided against the plaintiffs based solely on their failure to establish that
No. 20-5419 Middlebrooks v. Parker, et al. Page 8
pentobarbital was available as an alternative means of execution, the parties correctly focus only
on that element of Middlebrooks’s Eighth Amendment claim. See Glossip, 576 U.S. at 877-78
(discussing the elements of an Eighth Amendment claim challenging a method of execution).
Middlebrooks argues that the post-Abdur’Rahman facts he alleges, accepted as true,
allow us to draw the reasonable inference that pentobarbital is available to Tennessee for use in
executions. We agree. First, Middlebrooks points to evidence indicating that the federal
government has access to pentobarbital, including an October 2019 filing in the United States
District Court for the District of Columbia that the federal government obtained pentobarbital
from a domestic bulk manufacturer; and a July 2019 statement by then-Attorney General
William P. Barr that pentobarbital is “widely available,” R. 13 PID 188 (quoting Katie Benner,
U.S. to Resume Capital Punishment for Federal Inmates on Death Row, N.Y. Times, July 25,
2019).2 Middlebrooks also alleges facts showing that states have access to pentobarbital,
including that in 2019 five states carried out fourteen executions using pentobarbital; that the
May 2019 OLC opinion made it possible for states, including Tennessee, to obtain pentobarbital
from foreign manufacturers; and that three states have either obtained a license to import
pentobarbital or are in the process of applying for one. See also Barr v. Lee, 140 S. Ct. 2590,
2591 (2020) (per curiam) (describing pentobarbital as “a mainstay of state executions”). Finally,
Middlebrooks alleges, based on the substance of heavily redacted emails, that Tennessee is
struggling to obtain the drugs in the three-drug protocol, is considering importing pentobarbital,
and may have a source of pentobarbital. Taken together, Middlebrooks has pled plausible post-
Abdur’Rahman facts that allow us to reasonably infer that pentobarbital is available to Tennessee
from a domestic supplier or through importation.
2Defendants argue that “[t]his may not be an accurate representation of United States Attorney General
William Barr’s statements, though it is an accurate representation of a New York Times article.” Appellees’ Br. at 9
n.2. Although the underlying Department of Justice press release does not state that pentobarbital is widely
available, see Press Release, Dep’t of Justice, Federal Government to Resume Capital Punishment After Nearly Two
Decade Lapse (July 25, 2019), https://www.justice.gov/opa/pr/federal-government-resume-capital-punishment-after-
nearly-two-decade-lapse, the New York Times article may have been relying on information not in the press release.
Because we are reviewing the grant of a motion to dismiss, we accept this allegation as true for purposes of this
appeal.
No. 20-5419 Middlebrooks v. Parker, et al. Page 9
Defendants first counter that the bulk of Middlebrooks’s post-Abdur’Rahman allegations
are conclusory. We disagree. Middlebrooks adequately supports his legal conclusion—that
pentobarbital is available to Tennessee for use in executions—by relying on the specific factual
allegations discussed above. Defendants also argue that the only non-conclusory allegations are
those already found insufficient in Abdur’Rahman and by this court. Although it is true that
Abdur’Rahman considered that other states use pentobarbital in executions and found, after a
trial, that fact insufficient to show pentobarbital’s availability to Tennessee, the Abdur’Rahman
court considered facts only from 2018. Middlebrooks plausibly alleges that, since then, the
federal government has made it easier to obtain pentobarbital from foreign manufacturers, that
the federal government and states have used pentobarbital in executions, and that Tennessee may
have a source of pentobarbital and be able to obtain it. These additional facts were not
considered in Abdur’Rahman and, accepted as true, are sufficient to infer that pentobarbital is
available to Tennessee.
We have already addressed in an unpublished opinion whether the May 2019 OLC
opinion and the federal government’s announcement that it intended to begin carrying out
executions using pentobarbital were sufficient to avoid dismissal on res judicata grounds.
See Sutton v. Parker, 800 F. App’x 397 (6th Cir. 2020).3 In Sutton, the plaintiff, a Tennessee
death-row inmate and co-plaintiff in Abdur’Rahman, argued that Tennessee’s three-drug lethal-
injection protocol violated the Eighth Amendment and that res judicata did not apply because he
presented new facts about the availability of pentobarbital to Tennessee. Id. at 398-400. The
plaintiff, however, alleged only two new facts: the May 2019 OLC opinion concluding that the
FDA “could not regulate the importation of drugs for use in executions,” and a July 2019
announcement that the federal government would resume executions “to be carried out with a
one-drug pentobarbital injection.” Id. at 400-01. We concluded that res judicata applied. As to
the May 2019 OLC opinion, we reasoned that it “has no legal effect upon prior injunctions
issued by federal courts” and thus was “in significant tension” with the D.C. Circuit’s decision in
3In West v. Parker, 783 F. App’x 506 (6th Cir. 2019), we also held that res judicata applied to
Abdur’Rahman, but the plaintiff in West did not argue “that changed circumstances or new facts give rise to an
exception rendering claim preclusion inapplicable.” Id. at 517 (Moore, J., concurring). As a result, West’s
relevance to this appeal is limited.
No. 20-5419 Middlebrooks v. Parker, et al. Page 10
Cook v. FDA, 733 F.3d 1 (D.C. Cir. 2013), which upheld an injunction against importing a
different lethal-injection drug because doing so violated the Food, Drug, and Cosmetic Act
(FDCA). Sutton, 800 F. App’x at 401 (“There is no basis to conclude that the OLC opinion lifts
the injunction or will enhance Tennessee’s ability to procure pentobarbital for use in executions
in the immediate future.”). We also explained that many manufacturers are unwilling to sell
drugs to states for use in executions even if the drugs may be permissible to import. Id. And we
noted that “Sutton ‘offered no direct proof as to availability’ of pentobarbital and could not
identify a single manufacturer of the drug that could have provided it for use in executions at the
time.” Id. (quoting Abdur’Rahman, 558 S.W.3d at 623-24). Therefore, we held that “[t]he
district court properly invoked res judicata” because the plaintiff “failed to demonstrate how the
new facts may have affected the state courts’ prior adjudication of his Eighth Amendment
claim.” Id.
As an unpublished opinion, Sutton is not binding, and is, in any event, distinguishable.
Sutton addressed only two new facts and concluded those two facts were insufficient to alter the
legal rights of the parties. See Creech, 281 S.W.3d at 381. Middlebrooks alleges additional facts
that make his availability argument stronger, including, as to the May 2019 OLC opinion, that
states have since applied for and received importation licenses. Although the May 2019 OLC
opinion may, as we noted in Sutton, be “in significant tension” with the D.C. Circuit’s decision
in Cook, 733 F.3d 1, Middlebrooks has alleged facts that plausibly suggest that Cook will not
frustrate Tennessee’s ability to lawfully secure a license to import pentobarbital—i.e., that two
states have obtained such a license and that a third is awaiting one.4
The parties also dispute the proper reading of Bucklew and its effect on this case.
Middlebrooks argues that Bucklew made clear that the burden to plead availability is easily met
and can be satisfied by plausibly alleging that a well-established protocol in another state is
a potentially viable option. Defendants construe Bucklew as permitting prisoners to point to
4We also note that there is debate among the judges on the D.C. Circuit whether Cook held “that the FDCA
regulates drugs when used for lethal injection in the course of an otherwise lawful execution.” In re Fed. Bureau of
Prisons' Execution Protocol Cases, 980 F.3d 123, 143 (D.C. Cir. 2020) (Rao, J., concurring in part and in the
judgment and dissenting in part). Further, the Supreme Court has allowed executions to proceed where the inmates
have live FDCA claims. See Barr v. Purkey, 141 S. Ct. 196 (2020) (Mem.) (vacating preliminary injunction issued
on the basis that federal government’s procuring pentobarbital likely violated the FDCA).
No. 20-5419 Middlebrooks v. Parker, et al. Page 11
lethal-injection protocols that are not permitted by state statute to meet their burden of proposing
a readily available alternative. Under Defendants’ reading of Bucklew, the Supreme Court is
merely “clarifying what it means for a proposed alternative to be ‘readily implemented,’”
not “modifying the burden on death row inmates to show a proposed alternative is ‘feasible’ and
‘available.’” Appellees’ Br. at 13 (quoting Bucklew, 139 S. Ct. at 1126-29). Middlebrooks does
not argue on appeal, as he did in the district court, that Bucklew constitutes an intervening legal
decision that, by itself, allows him to avoid res judicata, cf. Herrera v. Wyoming, 139 S. Ct.
1686, 1697 (2019) (explaining the change-in-law exception to issue preclusion); therefore, we
need not decide that question. Even putting that question aside, however, Bucklew supports our
conclusion that other states’ recent successes in obtaining pentobarbital constitute sufficient new
facts to survive a motion to dismiss, as we agree with Middlebrooks that Bucklew makes clear
that an inmate can, in some circumstances, sufficiently plead availability by pointing to other
states’ protocols. See Bucklew, 139 S. Ct. at 1128 (“Finally, the burden Mr. Bucklew must
shoulder under the Baze-Glossip test can be overstated. An inmate seeking to identify an
alternative method of execution is not limited to choosing among those presently authorized by a
particular State’s law. . . . So, for example, a prisoner may point to a well-established protocol in
another State as a potentially viable option.”); id. at 1128-29 (“[W]e see little likelihood that an
inmate facing a serious risk of pain will be unable to identify an available alternative assuming,
of course, that the inmate is more interested in avoiding unnecessary pain than in delaying his
execution.”); id. at 1136 (Kavanaugh, J., concurring) (“[A]n inmate who contends that a
particular method of execution is very likely to cause him severe pain should ordinarily be able
to plead some alternative method of execution that would significantly reduce the risk of severe
pain.”).
Because Middlebrooks plausibly alleges new facts that allow us to reasonably infer that
pentobarbital is available to Tennessee for use in executions, we reverse the district court’s
dismissal of Middlebrooks’s facial claim based on res judicata.
No. 20-5419 Middlebrooks v. Parker, et al. Page 12
B.
For his as-applied challenge, Middlebrooks alleges that he “has a long-standing and well-
documented seizure order,” and he “suffers from Major Neurocognitive Disorder, Schizophrenia,
and Post-traumatic Stress Disorder.” R. 13, PID 156-57. As a result of these conditions,
Middlebrooks alleges that he is sure or very likely to become psychotic and experience seizures
during death watch and when the execution team tries to set the IV in his veins, making it very
likely that the IV will become dislodged and the lethal drugs will enter his muscles instead of his
veins. All of this, he alleges, will lead to extreme pain and torture. As an alternative, he
proposes nitrogen hypoxia. Because the physical and mental-health conditions he relies on for
his as-applied challenge were present at the time of Abdur’Rahman, and lethal injection has been
the default method of execution in Tennessee since 2000, Middlebrooks does not argue that there
are new facts or circumstances that post-date Abdur’Rahman that make res judicata inapplicable.
Rather, Middlebrooks argues that he could not have brought his as-applied challenge
during the Abdur’Rahman litigation because it was not yet ripe for adjudication, as his claim
depends on future and contingent events such as his execution date, the execution protocol,
and his mental and physical condition. Middlebrooks asks us to adopt a bright-line rule that an
as-applied challenge to an execution protocol based on a death-row plaintiff’s mental and
physical conditions is not ripe until the government seeks the inmate’s execution, which
Tennessee has now done.5 According to Middlebrooks, a contrary holding would be absurd
because it would require death row inmates to file as-applied challenges every time the state
announces a new method of execution or changes the execution protocol.
Under Tennessee law, to determine whether a dispute is ripe, the court considers “[1] the
fitness of the issues for judicial decision and [2] the hardship to the parties of withholding court
consideration.” West v. Schofield, 468 S.W.3d 482, 491 (Tenn. 2015) (West II) (quoting
Abbott Labs. v. Gardner, 387 U.S. 136, 149 (1967)); see also West v. Schofield, 460 S.W.3d 113,
129-30 (Tenn. 2015) (West I) (“[A] declaratory judgment action cannot be used by a court to
decide a theoretical question, render an advisory opinion which may help a party in another
5The Tennessee Supreme Court has not yet set an execution date for Middlebrooks.
No. 20-5419 Middlebrooks v. Parker, et al. Page 13
transaction, or allay fears as to what may occur in the future.” (internal quotations marks,
citations, and emphasis omitted)).
The Tennessee Supreme Court has on rare occasions found that a challenge to a method
of execution is unripe. In West I, the Tennessee Supreme Court concluded that the plaintiffs’
claims that the lethal-injection protocol may be unconstitutional as applied in the future were not
justiciable because “these claims are hypothetical and speculative.” 460 S.W.3d at 131. 6 The
claims at issue alleged that there was a substantial risk that the defendants would use
pentobarbital obtained from non-FDA-approved facilities and that the persons performing the
protocol’s medical procedures would be impaired during executions. Id. at 129. The court also
questioned whether the plaintiffs had adequately alleged as-applied claims, and noted its
presumption that public officials in Tennessee carry out their duties lawfully and in good faith.
Id. at 130-31.
In West II, the Tennessee Supreme Court held that the plaintiffs’ challenges to the
electrocution protocol failed both prongs of the ripeness test. 468 S.W.3d at 491-94. The court
concluded that the challenges were not fit for judicial decision “because they involve a method
of execution that does not now presently apply to the Inmates and will never apply to them
unless one of two statutory contingencies occurs in the future.” Id. at 492. The court also found
that withholding adjudication would not impose a meaningful hardship on the parties because the
plaintiffs were not forced to engage in or refrain from any conduct or to make a choice between
“complying with a burdensome law or risking serious criminal or civil penalties.” Id. (internal
quotation marks and citation omitted). Thus, the plaintiffs’ claims were unlike those in the usual
case finding hardship. Id. Additionally, the court rejected the plaintiffs’ argument that they
might not receive sufficient notice to challenge the electrocution protocol in the future; although
lack of notice might constitute a hardship under certain circumstances, the court found that the
concerns about lack of notice were “insufficient to force the Defendants to litigate an array of
unripe constitutional challenges . . . to a method of execution that does not now and may not ever
6Although the court did not specify that its decision was grounded in ripeness, a concurring opinion—
disagreeing with the justiciability analysis—construed the majority opinion as rejecting the as-applied claims on
ripeness grounds. 460 S.W. 3d at 135-36 (Wade, J., concurring in the judgment only).
No. 20-5419 Middlebrooks v. Parker, et al. Page 14
apply to the Inmates.” Id. at 494. To “ameliorat[e] the Inmates’ notice concerns,” the court
nevertheless took steps to ensure that the plaintiffs would receive adequate notice in the future.
Id.7
Middlebrooks’s ripeness argument is not a perfect fit with these cases. In the West cases,
the court found the claims unripe because the plaintiffs’ challenges were not to a method of
execution that presently applied, or to circumstances shown to presently exist. Here, in contrast,
Middlebrooks’s challenge depends on two circumstances that have existed for more than twenty
years: lethal injection being the applicable method of execution, and Middlebrooks’s
vulnerabilities due to his mental and physical conditions.
Tennessee’s ripeness doctrine mirrors that of the federal courts. See West II, 468 S.W.3d
at 490-94 (relying on federal cases to define Tennessee’s ripeness doctrine and to determine
whether the claim was ripe). The parties have not cited any cases discussing ripeness of a claim
like Middlebrooks’s, and it does not appear that this issue arises very often. Despite the logic in
Middlebrooks’s argument, finding his as-applied claim unripe until the State of Tennessee
moved to set his execution date, as he proposes, is inconsistent with federal courts’ emphasis on
inmates bringing claims early enough to avoid a stay of execution. For example, Bucklew
involved an inmate challenging Missouri’s lethal-injection protocol as applied to him due to his
rare medical condition. 139 S. Ct. at 1118. Although not necessary to decide the case, the
Supreme Court lamented the petitioner’s “secur[ing] delay through lawsuit after lawsuit,” and
reminded courts that last-minute applications that could have been brought much earlier may be
grounds to deny a stay request. Id. at 1133-34; see Hill v. McDonough, 547 U.S. 573, 584-85
(2006) (approving of lower court decisions dismissing suits that were speculative or filed too late
and explaining that “piecemeal litigation [presumably] would raise similar concerns”); Gomez v.
U.S. Dist. Court for the N. Dist. of Calif., 503 U.S. 653, 653-54 (1992) (per curiam) (vacating
stay of execution and stating that the inmate’s § 1983 method-of-execution claim challenging
lethal gas “could have been brought more than a decade ago”). But see Siebert v. Allen, 506 F.3d
7In Abdur’Rahman, the plaintiffs whose execution dates had been set moved to amend their complaint to
add as-applied claims pertaining to the use of compounded midazolam, which the trial court denied on the basis of
undue delay. 558 S.W.3d at 619-20. The Tennessee Supreme Court affirmed, finding that the plaintiffs could have
brought the as-applied claims “long before” they did, and noting that the protocols in effect six months and three
years prior to their motion to amend included compounded formulations. Id. at 620 & n.17.
No. 20-5419 Middlebrooks v. Parker, et al. Page 15
1047, 1049-50 (11th Cir. 2007) (finding that the plaintiff did not unreasonably delay in filing his
as-applied challenge based on his medical conditions where he filed his as-applied challenge
“immediately” after being diagnosed with pancreatic cancer, one of the bases for his challenge).
Justice Sotomayor disagreed with the majority’s reasoning in Bucklew but invoked situations
where the inmate would not be aware of the basis for his claim until execution is imminent.
Bucklew, 139 S. Ct. at 1147-48 (Sotomayor, J., dissenting) (discussing “[m]eritorious claims
[that] come to light even at the eleventh hour,” shifting execution protocols and procedures, and
late-disclosed information from the state).
Our own cases have discussed early filings of method-of-execution challenges in
circumstances where there are strong arguments that such challenges are not ripe. See Cooey v.
Strickland, 544 F.3d 588, 591 (6th Cir. 2008) (Gilman, J., concurring) (arguing that the rule from
Cooey v. Strickland, 479 F.3d 412, 422 (6th Cir. 2007) (Cooey II)—that the plaintiff’s method-
of-execution challenge ordinarily accrues at the end of direct review in state court or after time to
seek direct review has expired, or when he knew or should have known of the basis of the
claim—means that “Section 1983 claims may well expire before they have properly ripened,”
including the as-applied challenges in that case). Compare Alley v. Little, 186 F. App’x 604, 607
(6th Cir. 2006) (rejecting the plaintiff’s argument that courts are prohibited “from considering
challenges such as [a § 1983 challenge to a method of execution] before a [plaintiff’s] execution
reaches imminence”), with Alley v. Little, 452 F.3d 621, 624-25 (6th Cir. 2006) (Martin, J.,
dissenting from denial of rehearing en banc) (arguing that the plaintiff’s case was not ripe until
he refused to make a selection about the method of execution and lethal injection was selected by
default).
Although very few of these cases expressly address the ripeness of an as-applied
challenge like Middlebrooks’s, and most of them deal with whether to grant stays of execution,
the emphasis on bringing method-of-execution challenges early enough to avoid the need for a
stay of execution is in tension with Middlebrooks’s argument that his as-applied challenge was
not ripe until execution was imminent. And once the State of Tennessee moves to set an
execution date, the Tennessee Supreme Court may set an execution date as early as thirty days
No. 20-5419 Middlebrooks v. Parker, et al. Page 16
after the order granting the state’s motion, which raises the possibility that these claims could not
be litigated without a stay of execution. See Tenn. Sup. Ct. R. 12.4(E).
The nature of Middlebrooks’s challenge puts him on somewhat firmer footing.
Middlebrooks’s challenge is based specifically on his mental and physical conditions. As he
argues, given the lengthy passage of time between a death sentence being imposed and carried
out (Middlebrooks was initially sentenced in 1989), it makes little sense to require an inmate to
raise this type of challenge based on circumstances existing potentially decades before an
execution date. Putting aside the changes to execution methods and protocols that have occurred
since 1989, a challenge based on a plaintiff’s unique mental and physical conditions will often
change as time passes, given that conditions could deteriorate or improve as a person ages or as
treatments change.
Middlebrooks’s theory of ripeness finds support in the Supreme Court’s determinations
about the appropriate time to consider a mental-incompetency claim. It is unconstitutional to
execute someone who is insane. Ford v. Wainwright, 477 U.S. 399, 409-10 (1986). Therefore,
death-row inmates may challenge their executions on that basis. But courts do not usually
entertain such challenges until execution is imminent given the possibility that an inmate’s
condition will deteriorate or improve prior to execution. See Panetti v. Quarterman, 551 U.S.
930, 943, 946 (2007); see also Stewart v. Martinez-Villareal, 523 U.S. 637, 644-45 (1998)
(explaining that “because his execution was not imminent . . . his competency to be executed
could not be determined at that time”); Van Tran v. State, 6 S.W.3d 257, 263 (Tenn. 1999)
(“The issue of competency to be executed . . . is generally not considered ripe until execution is
imminent.”), abrogated in part by State v. Irick, 320 S.W.3d 284 (Tenn. 2010). In Alley, in
explaining why the plaintiff’s challenge to the method of execution was ripe before his execution
was imminent, we distinguished the plaintiff’s challenge in that case from a Ford claim,
reasoning that “claims involving mental competency are inherently different from the § 1983
petition before us in at least one respect: mental competency is subject to variance over time.
It is indeed possible that last-minute first-instance Ford petitions could be justified by
a change in a defendant’s mental health.” 186 F. App’x at 607; see also Cooey II, 479 F.3d at
423 (quoting approvingly this portion of Alley).
No. 20-5419 Middlebrooks v. Parker, et al. Page 17
Just as mental competency is subject to variance over time, so too are physical and
mental-health conditions like Middlebrooks’s. They can improve over time with new treatments
or medications; or they can get worse as a person ages, treatments stop working, or new
medications or treatments prove ineffective. We have, however, rejected a similar argument,
albeit in a different context. In In re Tibbetts, the petitioner alleged that imposing lethal injection
on him was unconstitutional due to his physical and psychological ailments. 869 F.3d 403, 406,
407 (6th Cir. 2017) (order). A divided panel concluded that this claim filed in a habeas petition
was second or successive because “it was ripe for review when the first habeas petition was
filed,” as it was “indisputable that these physical and psychological characteristics were known
when he filed his first habeas petition.” Id. at 406, 407. The panel majority also rejected the
argument that Panetti and Martinez-Villareal required a different conclusion, finding that there
was no authority “supporting the analogy” of mental-incompetency claims to the claims of the
petitioner. Id. at 407. Although, the panel “fully agree[d] with Ford’s recognition of ‘the natural
abhorrence civilized societies feel at killing one who has no capacity to come to grips with his
own conscience or deity,’” the order explained that the panel majority knew “of no comparable
solicitude toward those who claim not to be well enough physically to face execution.” Id.
(quoting Ford, 477 U.S. at 409).
Although we find this to be a difficult question, we conclude that Middlebrooks’s as-
applied § 1983 challenge was ripe at the time of the litigation in Abdur’Rahman in 2018 due to
the specific circumstances of this case. Those relevant particular circumstances include that
Tennessee adopted lethal injection as its default of method of execution in 2000 and had carried
out multiple executions using that method by the time of the 2018 Abdur’Rahman case;8 that
Middlebrooks’s as-applied challenge would pertain to all forms of lethal injection, not one
specific protocol; that Middlebrooks’s direct appeal, state collateral appeals, and federal
collateral appeals were concluded when the complaint in Abdur’Rahman was filed in 2018;9 and
8See Tenn. Dep’t of Corr., Tennessee Executions, https://www.tn.gov/correction/statistics-and-
information/executions/tennessee-executions.html.
9The Supreme Court denied certiorari review of Middlebrooks’s federal habeas petition on December 4,
2017, 138 S. Ct. 503, and denied rehearing on February 20, 2018, 138 S. Ct. 1046, the same day the complaint in
Abdur’Rahman was filed.
No. 20-5419 Middlebrooks v. Parker, et al. Page 18
that Middlebrooks’s operative complaint does not allege that his conditions have materially
worsened or that he was unaware of the basis of his claim prior to his joining the complaint in
Abdur’Rahman. Especially critical to our conclusion is the fact that Middlebrooks’s claim does
not rest on any newly developed individual condition that would render impermissible the
application of res judicata principles.
III.
For the reasons set forth above, we AFFIRM the district court’s dismissal of
Middlebrooks’s as-applied claim, REVERSE the dismissal of Middlebrooks’s facial claim, and
REMAND for further proceedings.