Stuff You Missed In History Class

In the mid-1800s, Mary Ann Cotton is believed to have poisoned as many as 21 people with arsenic, many of them her own children. She left a trail of bodies behind her everywhere she went, but it was her cavalier remarks that finally drew suspicion. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.