What US state became headline news when Police Chief Joseph Kozenczak investigated John Wayne Gacy's serial killing spree.
Joseph R. Kozenczak Joseph R. Kozenczak was the former Chief of Police of Des Plaines, Illinois where he worked for 27 years. He is recognized for his role of Chief Investigator of the John Wayne Gacy Serial Murder Investigation in 1978.
George York and James Latham George Ronald York (February 6, 1943 – June 22, 1965) and James Douglas Latham (April 21, 1942 – June 22, 1965) were an American spree killer team who are the last people legally executed by hanging by the U.S. state of Kansas.