A Cold Case Heats Up
Real talk: some mysteries just refuse to stay buried. Idaho authorities recently announced that a man found dead in a church over 40 years ago might be linked to the infamous 1982 Chicago Tylenol murders. If you don't know the lore, those poisonings were a massive deal that lowkey changed the world, leading to the child-safety caps we now take for granted on every medicine bottle.
Detective Tim Cooper of the Ada County Sheriff’s Office reopened the case in 2019. By following a trail from an engraved key found with the body to a property in Jacksonville, Florida, investigators used DNA and old photos to identify the deceased man as Dr. Mathew Francis Betkouski. It turns out Betkouski died by suicide via cyanide poisoning back in the early '80s and was buried without anyone knowing who he really was.
The Chicago Connection
So, why the link to the Tylenol murders? Betkouski had a background in drugstores, and people who knew him described him as volatile. Even weirder, he was reportedly obsessed with the idea of a “perfect crime” and allegedly bragged that cyanide was the way to do it. While detectives did find cyanide in his desk, it was a different compound than what was used in the actual 1982 killings.
There’s no evidence Betkouski ever lived in Illinois, though records show he visited the Chicago area about a year before the seven victims were killed. The Chicago Police Department has confirmed they are in contact with Idaho officials, but they aren’t dropping any labels on whether he’s officially a suspect.
Why it matters
The 1982 case remains a massive "who done it." For years, investigators looked at a man named James Lewis, who died in 2023. While Lewis went to prison for trying to extort Johnson & Johnson, he was never actually charged with the murders themselves. With the plot thickening, it’s giving a total true-crime revival moment, but until authorities find a smoking gun, it’s just another cold case keeping the vibes off. Say less.






