Two Brothers... One Took the Cross... The Other Took the Gun!
Priest turned vigilante Father John hunts down a gang of criminals, led by Sam Clayton, who killed a man in a local bar. On the gang’s return to the town, they kill the priest, leaving a young parishioner Johnny behind. He now seeks revenge for the death of the holy man.

Director: Gianfranco Parolini (as Frank Kramer)
Writers: John Fonseca , Gianfranco Parolini (as Frank Kramer)
Stars: Lee Van Cleef, Jack Palance, Richard Boone
Other title : Diamante Lobo (1976) -

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