Border Incident (1949)
Border Incident is a 1949 film noir directed by Anthony Mann. The MGM film was written by John C. Higgins and George Zuckerman. The film was shot by cinematographer John Alton who used shadows and lighting effects to involve an audience despite the fact that the film was shot on a low budget. The drama features Ricardo Montalban, George Murphy, Howard Da Silva, among others.
More at Wikipedia.