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.

Cast:Walter Matthau, Bruce Dern, Louis Gossett Jr., Albert Paulsen, Anthony Zerbe, Val Avery,

Genre:Crime, Drama, Thriller,

country:United States of America,

Production:20th Century Fox,