Murphy's Law (1986)

Synopsis

Charles Bronson is Jack Murphy, a burned-out cop with no future who suddenly find himself framed for the murder of his ex-wife. Together with a street-wise girl turned car thief, who is thought to be his accomplice, he is soon on the run from the very law he used to protect. But now, he is forced to run deadly gauntlet, trying to find the true killer--before he and his new-found friend become the assassin's next victim.