Acclaimed film noir which opens with a man entering a police station to report that he has been murdered.

"D.O.A." (1950) Starring Edmond O'Brien, Pamela Britton Written by Russell Rouse, Clarence Greene Produced by Leo C. Popkin Directed by Rudolph Maté

More info: https://en.wikipedia.org/wiki/D.O.A._(1950_film)