7 N.Y.3d 772 (2006)
IVEY WALTON et al., Appellants,
IVEY WALTON et al., Appellants,
v.
NEW YORK STATE DEPARTMENT OF CORRECTIONAL SERVICES et al., Respondents.
Court of Appeals of New York.
Submitted May 22, 2006. Decided July 5, 2006.Motion by the Legal Aid Society of the City of New York for leave to appear amicus curiae on the motion for leave to appeal herein granted and the proposed brief is accepted as filed.