The new Unsolved Mysteries documentary ‘Unmasking the Tylenol Killer,’ on the Roku Channel, follows a detective’s quest to uncover the truth
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- Starting in September 1982, tainted extra-strength Tylenol capsules left seven people in the Chicago area dead of cyanide poisoning
- Police zeroed in on a suspect, James Lewis, but he was never charged in connection to the deaths for lack of evidence
- In 2019, a Boise detective set out to identify a man who died by suicide inside a church in 1982. His seven-year investigation may have uncovered the identity of the Tylenol killer.
In 1990, the long-running documentary series Unsolved Mysteries aired an episode about an unidentified man who turned up dead in December 1982 under a pew in a Boise, Idaho, church.
Watching the show on his family’s TV set with its “rabbit ears antenna” was then-8-year-old Tim Cooper from West Virginia. Many episodes he watched centered around the paranormal and bone-chilling crimes like serial killings, but this one left him feeling sad. “A man killed himself in a church and I guess that was just the part that I remembered,” Cooper tells PEOPLE…