John Wayne Gacy is one of the worst serial killers in American history, murdering at least 33 teenage boys and men in the late 1970s.

He was executed by lethal injection in 1994, but many are confident he killed even more victims than the ones he admitted to, and took plenty more secrets to the grave.

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CREDITS

Guest: Karen Conti. You can find out more about her book Killing Time With John Gacy here.

Host: Gemma Bath

Executive Producer: Gia Moylan

Audio Producer: Scott Stronach

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Secrets On Death Row: America’s ‘Killer Clown’ 45:55 Share

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Secrets On Death Row: America’s ‘Killer Clown’