Robert Piest, 15, left work to meet contractor John Wayne Gacy about a job on his mother's birthday in 1978. He never ...

John Wayne Gacy's modest and unassuming ranch-style house had horrors hidden underneath it. Neighbors in Norwood Park Township, Ill., knew Gacy as a successful contractor who dressed as "Pogo the ...

Peacock's new dramatized investigation into the 1970s serial killer focuses largely on victims - but it doesn't tell the whole story ...

Even though it has been close to three decades since the execution of the Killer Clown, John Wayne Gacy, his gruesome practices are still a subject of conversation. Born on March 17, 1942, Gacy was ...