He Walked by Night (1948)
The scene showing the round-up of suspects (18:00) is from this film.
scene of police dispatchers is from the earlier film
Cain watches this film in the hospital.
In the "Back Home Years Ago" scene when Ace and Nicky meet Remo, this can be seen on the TV behind Remo.
Excerpts appear in the film.
movie is featured in this DVD collection