On this day in movie history - Roadblock (1951):

Roadblock,

directed by Harold Daniels,

written by George Bricker and Steve Fisher,

based on a story by Richard H. Landau and Daniel Mainwaring,

was released in the United States on July 30, 1951.
Music by Paul Sawtell.

Cast:
Charles McGraw, Joan Dixon, Lowell Gilmore, Louis Jean Heydt, Milburn Stone.