(concurring). For the reasons stated in my separate opinion in O’Connor v. Police Comm’r of Boston, ante 332 (1990), I concur.
Greaney, J.(concurring, with whom Liacos, C.J., and Abrams, J., join). For the reasons stated in my separate opinion in O’Connor v. Police Comm’r of Boston, ante 332-334 (1990), I concur in the result in this case.