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.
Alton Coleman Alton Coleman (November 6, 1955 – April 26, 2002) was an American serial killer, along with accomplice Debra Brown, who committed a crime spree across six states in the Midwest where 8 people were murdered between May and July 1984. Coleman, who received death sentences from three states, was executed by the state of Ohio in 2002.