BIG STORY "Unfinished Love Song"

Episode 35 aired on NBC Radio November 26, 1947. (1947-1955). The Big Story is an American radio and television crime drama which dramatized the true stories of real-life newspaper reporters. Howard Beaufait, a reporter for the Cleveland News, frees an innocent man from jail.

https://en.wikipedia.org/wiki/The_Big_Story_(radio_and_TV_series)