On September 29, 1982, 12-year-old Mary Kellerman suddenly passed away after consuming an extra-strength Tylenol.
The 1982 Chicago Tylenol Murders
The 1982 Chicago Tylenol Murders
The 1982 Chicago Tylenol Murders
On September 29, 1982, 12-year-old Mary Kellerman suddenly passed away after consuming an extra-strength Tylenol.