When a gunman opens fire on a crowded city bus in San Francisco, Detective Dave Evans is killed, along with the man he'd been following in relation to a murder. Evans' partner, Sgt. Jake Martin, becomes obsessed with solving the case.
The Laughing Policeman is a 1973 American neo-noir thriller film loosely based on the 1968 novel of the same name by Maj Sjöwall and Per Wahlöö. The setting of the story is transplanted from Stockholm to San Francisco. It is directed by Stuart Rosenberg and features Walter Matthau as Detective Jake Martin.
