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.
Ronald Gene Simmons Ronald Gene Simmons, Sr., (July 15, 1940 – June 25, 1990) was an American spree killer, who killed 16 people over a week-long period in Arkansas in 1987. A retired military serviceman, Simmons murdered fourteen members of his family, including a daughter he had sexually abused and the child he had fathered with her, a former co-worker, and a stranger, and wounded four others.