Known For
The Enforcer
(1976)
Story
Death Wish 4: The Crackdown
(1987)
Writer
Murphy's Law
(1986)
Writer
Full Filmography
Writing
The Enforcer
(1976)
Story
The London Connection
(1979)
Writer
The Kids Who Knew Too Much
(1980)
Writer
The Big Score
(1983)
Screenplay
Murphy's Law
(1986)
Writer
Death Wish 4: The Crackdown
(1987)
Writer
Number One with a Bullet
(1987)
Story and Screenplay
Drug Wars: The Cocaine Cartel
(1992)
Writer
Production