Song of the Trail (1936)

In a crooked poker game, Saloon owner Arnold and his cohorts cheat old Dan Hobson out of a valuable mine. When Arnold's cohorts demand a bigger cut, Arnold kils two of them and an irate Hobson is blamed. When Hobson steals back the deed he signed over, Arnold then shoots him. But cowboy Jim Carter has a plan that will trick the killer into revealing his identity.