Terror at Black Falls (1962)
Director: Richard C. Sarafian
Actors: Peter Mamakos, House Peters Jr., Gary Gray, Sandra Knight, I. Stanford Jolley
Runtime: 68 min.
A Mexican gunslinger is shot and maimed trying to save his son from a lynch mob. Sentenced to four years in jail, he comes back to town for revenge and takes eight men hostage, promising to kill one every ten minutes until the sheriff comes to face him.
Trivia: Sandra Knight (Sally Kemper) was actor Jack Nicholson's first (and only) wife.