When a kindly priest is murdered while waiting at a street corner in a quiet Connecticut town, the citizens are horrified and demand action from the police. All of the witnesses identify John Waldron, a nervous out-of-towner, as the killer. District Attorney Henry Harvey is then put on the case and faces political opposition in his attempt to prove Waldron's innocence.
Boomerang! is a 1947 American crime semidocumentary film noir based on the true story of a vagrant accused of murder. It stars Dana Andrews, Lee J. Cobb, Karl Malden, Arthur Kennedy and Jane Wyatt, with voiceovers by Reed Hadley.