BEFORE I HANG (1940, USA, 62m, PG) *** Crime, Horror, Sci-Fi dist. Columbia Pictures; pr co. Columbia Pictures; d. Nick Grinde; w. Robert Hardy Andrews (based on a story by Robert Hardy Andrews and Karl Brown); pr. Wallace MacDonald (uncredited); ph. Benjamin H. Kline (B&W | 1.37:1); md. Morris Stoloff; ed. Charles Nelson; ad. Lionel…