References
- http://www.crimeandinvestigation.co.uk/crime-files/john-wayne-gacy-killer-clown/arrest
- https://www.google.ca/search?q=john+wayne+gacy+caught
- http://en.wikipedia.org/wiki/John_Wayne_Gacy
- http://www.crimelibrary.com/serial_killers/notorious/gacy/gacy_1.html