Closed Room mysteries appear regularly in mystery novels, but what about real-life examples? On June 12, 1920, around 9 a.m., a housekeeper unlocked the front door to the West Seventieth Street apartment of self-made millionaire Joseph B. Elwell. There, inside the living room, she found a body sitting in a chair with a gunshot to […]

Italian immigrant Vincenzo Colosimo was gunned down on May 11, 1920. Between his arrival in the US at age seventeen, and his death, Colosimo — aka James "Big Jim" or "Diamond Jim" for his obsession with the gems — carved out a criminal empire in Chicago built on prostitution, gambling, and racketeering. He also led […]