Last Frontier Uprising

Last Frontier Uprising is a 1947 western film directed by Lesley Selander for Republic Pictures and starring Monte Hale and Adrian Booth.

Hale emerges as winner of the race. However, Boyd Blackwell Roy Barcroft, a minion of Lyons, tampers with Daleys losing horse to make it seem that Hale cheated. Faced with concrete evidence, Gardner gives Daley the horses, while Hale becomes speechless. Daley is also stumped as to how the incident came to be. He questions Blackwell, only to be killed by Lyons. Hale happens to be nearby and Blackwell seizes the opportunity to frame him for Daleys murder.After being charged and arrested by the sheriff, a desperate Hales send his messenger dog Skipper to ask Gardner to find help. Meanwhile, Lyons and his gang are looting Mary Lou Gardners residence. The police arrive in time and everybody gets handcuffed. ........

Source: Wikipedia