Sunset Pass (1946)

Rocky and Chito have the money they were protecting stolen. Using an unusual hoof print to identify one of the robbers, Rocky arrests Ash Preston. When Rocky is shot, Ash helps him recover. Chito finds the stolen money and Rocky lets Ash, having quit the gang, return it to clear himself. But Ash's ex-partner Cinnabar has a bank robbery planned and to get everyone out of town, he sends then gunning for Ash claiming he is a murderer.