(Film-Noir) He Ran All the Way - John Garfield, Shelley Winters, Wallace Ford 1951 .

https://www.imdb.com/title/tt0043625 Nick and his partner Al stage a payroll holdup. Al is shot and Nick kills a policeman. Nick hides out at a public pool, where he meets Peg Dobbs. They go back to her apartment and he forces her family to hide him from the police manhunt.