Double Cross (1941)

A gambling joint run by Fay Saunders is raided by the police. Fay grabs the pistol of her sweetheart, police officer Steve Bronson, and kills one of the raiding policemen.Steve seizes the gun from her and is riddled by hie fellow officers who think he has turned on them. Steve, on his hospital death-bed tells his friend and fellow officer, Jim Murray, the real story, and Jim sets out to clear Steve's name.