A San Francisco cop with little regard for rules (but who always gets results) tries to track down a serial killer who snipes at random victims. Directed by Don Siegel.
La Mano Spietata Della Legge (Bloody Hands Of The Law)
A crime boss is assassinated and witnesses to the crime are subsequently killed. A no-nonsense policeman decides to take the law into his own hands in bringing these criminals to justice.