Who really laced Tylenol with cyanide? This true-crime series examines alarming theories behind the unsolved killings — and tracks down a key suspect.
Jeff Flock
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James Lewis
Self - Tylenol Murder Suspect
Michelle Rosen
Self - Daughter of Victim
Tyrone Fahner
Self - Illinois Attorney General
Mary Kellerman
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After cyanide-laced Tylenol kills multiple people across Chicago, police and the media scramble to spread a nationwide warning.
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After cyanide-laced Tylenol kills multiple people across Chicago, police and the media scramble to spread a nationwide warning.