Roaring Frontiers (1941)

When Tex confronts Hawk Hammond about the murder of his father, the Sheriff is shot. Hammond claims Tex did it and arriving, Bill Hickok takes the job of bringing Tex in. Avoiding Hammond's lynch mob, Bill and Tex take the stage to the County seat. At the relay station Tex finally realizes their mysteriouous stage passenger was in the room when the Sheriff was killed. Finding him gone they head out after him.