The former investigator who helped catch serial killer John Wayne Gacy says most violent predators don't seem dangerous
![John Wayne Gacy Mug Shot Serial Killer And Clown 1980 Black And White Photo by Tony Rubino (2020) : Painting Acrylic, Collage on Canvas - SINGULART John Wayne Gacy Mug Shot Serial Killer And Clown 1980 Black And White Photo by Tony Rubino (2020) : Painting Acrylic, Collage on Canvas - SINGULART](https://cdn.singulart.com/artworks/v2/cropped/14425/main/fhd/753503_cdd4386c577a78b0088b6e6a3ccc3013.jpeg)
John Wayne Gacy Mug Shot Serial Killer And Clown 1980 Black And White Photo by Tony Rubino (2020) : Painting Acrylic, Collage on Canvas - SINGULART
![John Wayne Gacy: How to Watch Peacock's Chilling Docuseries About the Serial Killer | Entertainment Tonight John Wayne Gacy: How to Watch Peacock's Chilling Docuseries About the Serial Killer | Entertainment Tonight](https://www.etonline.com/sites/default/files/styles/video_1920x1080/public/images/2021-03/jwcvp.jpg?h=c673cd1c&itok=aDRKVFIc)
John Wayne Gacy: How to Watch Peacock's Chilling Docuseries About the Serial Killer | Entertainment Tonight
![John Wayne Gacy Tapes Netflix review: 'Conversations With a Killer' lets the serial killer speak (actually, lie) from the great beyond | CNN John Wayne Gacy Tapes Netflix review: 'Conversations With a Killer' lets the serial killer speak (actually, lie) from the great beyond | CNN](https://cdn.cnn.com/cnnnext/dam/assets/220418172920-conversations-with-a-killer-netflix-series-super-tease.jpg)
John Wayne Gacy Tapes Netflix review: 'Conversations With a Killer' lets the serial killer speak (actually, lie) from the great beyond | CNN
![John Wayne Gacy Books: John Wayne Gacy Adult Coloring Book : Notorious Serial Killer and Famous Pop Icon Inspired Coloring Book for Adults (Series #0) (Paperback) - Walmart.com John Wayne Gacy Books: John Wayne Gacy Adult Coloring Book : Notorious Serial Killer and Famous Pop Icon Inspired Coloring Book for Adults (Series #0) (Paperback) - Walmart.com](https://i5.walmartimages.com/asr/b211549f-cca2-4443-8ba1-1ef9e04ff495_1.85cf4c6e773574259ddd1f87f5835a01.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
John Wayne Gacy Books: John Wayne Gacy Adult Coloring Book : Notorious Serial Killer and Famous Pop Icon Inspired Coloring Book for Adults (Series #0) (Paperback) - Walmart.com
![John Wayne Gacy: Hear the chilling voice of the notorious serial killer in this new Netflix true crime series | British GQ John Wayne Gacy: Hear the chilling voice of the notorious serial killer in this new Netflix true crime series | British GQ](https://media.gq-magazine.co.uk/photos/6266a2914b6cc53784b47262/1:1/w_1200,h_1200,c_limit/ezgif-5-1341d800d2.jpg)
John Wayne Gacy: Hear the chilling voice of the notorious serial killer in this new Netflix true crime series | British GQ
![John Wayne Gacy: The Killer Clown (The Serial Killer Series): K., Gisela, Eschmann, Raphael: 9798705554829: Amazon.com: Books John Wayne Gacy: The Killer Clown (The Serial Killer Series): K., Gisela, Eschmann, Raphael: 9798705554829: Amazon.com: Books](https://m.media-amazon.com/images/I/41QbSDmhuUS._AC_SY780_.jpg)