Deadlock
A woman walks into a police station with a pistol and a vial of nitroglycerin. It turns out that she is the widow of an infamous criminal shot and killed by a detective. She notifies the police that she is waiting for the detective who shot her husband and intends to kill him in front of his fellow officers.
Directors: Leo Penn
Writers: Evan Hunter, Stanford Whitmore
Cast
IMDB: tt0528174