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Chicago Tylenol murders 40 years later: Unraveling one of the country's most infamous crimes - CBS Chicago
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Going deep into the 'Tylenol murders' and the mind of the extortionist who claimed responsibility - Chicago Reader
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What were the Tylenol murders: Could James Lewis be charged in the cyanide-laced painkiller cold case 40 years later? - ABC7 Chicago
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What were the Tylenol murders: Could James Lewis be charged in the cyanide-laced painkiller cold case 40 years later? - ABC7 Chicago
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Decades-old Tylenol murders case is revived as Chicago cops launch 'intense effort' to find killer | Daily Mail Online
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Eerie update in Tylenol murders that left 7 dead including 12-year-old over 24 hours as 'handbook of poisons' revealed | The US Sun
The Tylenol murders: 40 years ago, an infamous Chicago-area crime took these 7 lives – Chicago Tribune
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Halloween in the 80s: How the 1982 Chicago 'Tylenol Murders' changed Halloween forever - syracuse.com
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