Rob Piest, 15, was John Wayne Gacy’s 33rd - and final victim ... Kim visited Gacy’s house with her daughter, where many of the victims had unwittingly been lured to their deaths.

Between 1972 and 1978, John Wayne Gacy assaulted and murdered over 30 young men and boys. It was written by Courtney Lund O’Neil, the daughter of Kim Byers, Piest’s friend and the key witness ...

In her new book, ‘Postmortem: What Survives The John Wayne Gacy Murders,’ Courtney Lund O’Neil details her mother’s friendship with Robert Piest, Gacy’s final victim.

On Dec. 11, 1978, serial killer John Wayne Gacy walked into Nisson Pharmacy in Des Plaines, Ill., to discuss a remodeling job with the store owner. Little did anyone know at the time, he was about ...

A limited scripted series about one of the most horrifying killers in America is coming to Peacock. Devil in Disguise: John Wayne Gacy unpacks the crimes of the real-life convicted killer responsible ...

Peacock’s Devil in Disguise: John Wayne Gacy is the latest scripted series centered around a prolific serial killer. According to the show’s synopsis, the limited TV series “peels back the ...