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The Chicago Tylenol Murders: 7 Deaths, Still Unsolved | Illinois Unsolved
On September 29, 1982, 12-year-old Mary Kellerman took Extra-Strength Tylenol for what seemed like an ordinary cold. Within hours, she was dead.
Before the next few days were over, seven people across the Chicago area would die after taking Tylenol capsules that someone had secretly laced with cyanide. The victims had no apparent connection to one another. They were simply people reaching for medicine they trusted.
For Episode 50 of Kat Has Questions — released on the 44th anniversary of the murders — we’re returning to Illinois for one of the most infamous unsolved crimes in American…
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