Noose.

Set in post Second World War Britain, Noose is the story of black market racketeers who face attempts to bring them to justice by an American fashion journalist, her ex-army fiancée and a gang of honest toughs from a local gym. When a corpse turns up at black market front The Blue Moon Club, Yank reporter Carole Landis starts snooping, much to gang boss Joseph Calleia’s annoyance. And soon there’s a hit man on the way...