Mark's Unexplained World

Marks Unexplained World - Episode 23: The Tylenol Murders


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The Chicago Tylenol Muders were a series of poisoning deaths resulting from drug tampering in the in the Chicago metropolitan area 1982.

The victims had all taken Tylenol-branded acetaminophen capsules that had been laced with potasium cyanide.

Seven people died in the original poisonings, with several more deaths in subsequent copycat crimes.
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Mark's Unexplained WorldBy Hinckley Community Radio