Thailand's authorities recently closed an investigation on the most notorious serial killer in the country's history: Sararat Rangsiwuthaporn, commonly called "Am Cyanide," poisoned more than 14 people in a murder spree that left local police baffled -- until they learned the full story.

Thailand's authorities recently closed an investigation on the most notorious serial killer in the country's history: Sararat Rangsiwuthaporn, commonly called "Am Cyanide," poisoned more than 14 people in a murder spree that left local police baffled -- until they learned the full story.

From UFOs to psychic powers and government cover-ups, history is riddled with unexplained events. You can turn back now or learn the Stuff They Don't Want You To Know ... an audio podcast from iHeartRadio.

From UFOs to psychic powers and government cover-ups, history is riddled with unexplained events. You can turn back now or learn the Stuff They Don't Want You To Know ... an audio podcast from iHeartRadio.

Stuff They Don't Want You To Know

From UFOs to psychic powers and government conspiracies, history is riddled with unexplained events. You can turn back now or learn the Stuff They Don't Want You To Know ... an audio podcast from iHeartRadio.

From UFOs to psychic powers and government conspiracies, history is riddled with unexplained events. You can turn back now or learn the Stuff They Don't Want You To Know ... an audio podcast from iHeartRadio.

Thailand's Worst Serial Killer is a Woman: The Story of "Am Cyanide"

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/1a5cd8af-c9e2-45d7-b834-b10f00f3142e/transcript

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