Star in the Dust

Star in the Dust also released as Law Man is a 1956 American western film made by UniversalInternational and starring John Agar, Mamie Van Doren, and Richard Boone.

Gunlocks town sheriff Agar is planning to hang Sam Hall Boone for shooting three farmers found on cattle land at sundown. At the casino, betting odds aretohe wont make it. The cattlemen are set to rescue Sam the farmers hope to lynch him before he can be rescued. Hall schemes for escape with his girl Nellie Coleen Gray. Sheriff Jorden is most concerned with finding out who hired Hall a leading suspect is the sheriffs future brotherinlaw.

Source: Wikipedia