Answer
Gerard John Schaefer Jr., a notorious serial killer known as the "Killer Clown", met his demise behind bars. While serving his sentence at the North Central Correctional Facility in Ohio, Schaefer's life was cut short when a fellow inmate, with a thirst for revenge, fatally stabbed him. This act of violence brought an end to the sinister reign of the "Killer Clown", who had terrorized communities with his heinous crimes.