
Helen Jensen
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Helen Jensen was a nurse who played a crucial role in connecting the deaths of several Tylenol poisoning victims in 1982, noticing the missing capsules from the Janus household and helping initiate the investigation.
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Helen Jensen, a nurse, noticed that six capsules were missing from the same Tylenol bottle during her visit to the Janus home.
‘A new form of mass murder’: the terrifying, twisty unsolved mystery of the Tylenol killer | DocumentaryThe Guardian·
United Kingdom· 2025-05-23










