The Lasting Impact of Gacy’s Crimes
For Kim Byers, the memory of that ominous contractor who intruded into her life still lingers. On December 11, 1978, John Wayne Gacy arrived at the Nisson Pharmacy in Des Plaines, Illinois, presenting himself as a contractor interested in measurements for a renovation he claimed would benefit the store. Byers, who worked alongside her classmate and close friend, Robert Piest, had no idea it would be the last time she would see him.
Gacy was later convicted of murdering 33 young men and boys throughout the Chicago area during the 1970s, with many bodies unearthed from hidden locations in his home or buried on his property.
The story of Gacy has been revisited in various documentaries and series, including the recent Peacock production titled “The Devil in Disguise: John Wayne Gacy.” In it, Byers’ daughter, Courtney Rand O’Neal, delves into the details that ultimately contributed to Gacy’s capture, explaining how her mother unwittingly played a key role.
“She met John Wayne Gacy the night he took Rob,” O’Neal shared. “He struck me as someone who was up to no good, as if he had a specific target in mind.” Reflecting on the encounter, she believes Gacy’s focus was solely on Rob.
In O’Neal’s book, Gacy is depicted as a physically imposing man with unsettling eyes, and during their brief encounter in the pharmacy, he ignored Byers entirely. That evening, Byers asked Piest, then just 15, for his blue hoodie. He was supposed to take it home, but circumstances turned dark when he expressed interest in a job Gacy offered, promising him a lucrative $5 an hour—quite a draw at a time when minimum wage was only $2.50.
What’s particularly tragic is that this was the night on which Rob intended to celebrate his mother’s birthday.
As the night dragged on, Byers watched Rob leave with Gacy, a moment that irrevocably altered her life. The following day, when authorities arrived at her door searching for Rob, the gravity of the situation began to unfold. Piest never made it home.
O’Neal recounts how Rob was more than a victim; he was full of life, active in sports and school, and looking forward to a bright future—plans that were brutally cut short.
As investigators raided Gacy’s home, they uncovered deeply disturbing items: a clown painting, bizarrely painted walls, and a trapdoor leading to a hidden space. But, perhaps most shockingly, they also discovered personal items belonging to his victims, including a film receipt from Nisson Pharmacy, which linked Gacy directly to Piest.
Byers, keenly aware of her obligation to help solve the case, didn’t hesitate to cooperate with the police. Reflecting on the fear that came with speaking out, she voiced her concerns about being a young woman navigating an authority-dominated space.
Ultimately, the evidence led to increased scrutiny of Gacy, who had previously denied any connection to Piest. But when interrogated further, discrepancies in his story became evident, paving the way for a search of his property where the authorities uncovered remains of numerous young men.
Though Gacy is often depicted as a master manipulator, O’Neal challenges that narrative, suggesting instead that there was nothing particularly unique about Gacy that would allow him to operate in obscurity today.
Tracing back to the heart-wrenching story of Rob Peest, it brings to light the fragility of life and the devastating consequences of Gacy’s actions. After Piest wasn’t found at home that night, community members were left grappling with the horror of losing someone so young—someone who had endless potential and loved his family dearly.
Today, as O’Neal reflects on the impact of these events, she remembers her mother’s lifelong mourning for Rob, and the ways in which his loss shaped their world forever. The question remains—how many lives could have been saved had the truth about Gacy emerged sooner?
Gacy’s cruel narrative ended with his execution in 1995, yet the shadows cast by his actions continue to haunt those who were touched by his heinous crimes.





