Maniac Cop on VHS. Starring Tom Atkins, Bruce Campbell, Laurene Landon, Richard Roundtree, William Smith, Robert Z’Dar, Sheree North. Directed by William Lustig. 1988.
From the VHS cover:
You Have The Right To Remain Silent… Forever.
New York City is terrorized by a series of brutal mutilation murders. The public is outraged, because it’s discovered that the killer is a cop! Innocent policemen are killed by the panic-stricken public. The city is in an uproar. Will New York rid itself of this deadly menace.. MANIAC COP?
DVD upgrade: Maniac Cop (Special Edition)