Download or read book The Chicago Killer written by Joseph R. Kozenczak & Karen M. Kozencz and published by Xlibris Corporation. This book was released on 2003-11-03 with total page 256 pages. Available in PDF, EPUB and Kindle. Book excerpt: THE CHICAGO KILLER: The Hunt For Serial Killer John Wayne Gacy is the story of the capture of John Wayne Gacy, as told from the perspective of the former Chief of Detectives of the Des Plaines, Illinois Police Department , Joseph Kozenczak. The conviction of Gacy on 33 counts of murder is significant in the archives of the criminal justice system in the United States. Two additional articles give the reader a comprehensive insight into the use of psychics and the lie-detector in a serial murder investigation.