Lydia Sherman: Connecticut's 'Lucrezia Borgia...

Italian noblewoman Lucrezia Borgia was the illegitimate daughter of Cardinal Rodrigo Borgia, who would later become Pope Alexander VI. Considered a famous beauty during the Italian Renaissance, she also notoriously rivaled her family members in jealousy, intrigue, and homicide ...

Locusta, herself, wasn't a poisoner. She was a maker of poisons – think of her more like a botanist or chemist. But she was actually more like an assassin-for-hire – she provided poisons because she was hired to do so.

Forty years ago, cyanide-laced Tylenol capsules led to the deaths of seven people all around the Chicago area. America was gripped by paranoia and fear. Why was this happening? Who would be next? Police grasped for suspects who might be the so-called “Mad Poisoner.” We’re joined ...  Show more

Listeners, we’re popping back into your feed this week to share a special crossover episode from Serial Killers and Conspiracy Theories. Forty years ago, cyanide-laced Tylenol capsules led to the deaths of seven people all around the Chicago area. America was gripped by paranoia ...  Show more

This is the finale of our Serial Killers and Conspiracy Theories crossover: By 2011, the FBI was ready to reexamine the evidence. A theory emerged: What if the Mad Poisoner was actually the Unabomber? Ted Kaczynski had proven he was a revenge-seeking terrorist, and he had connect ...  Show more

Around 2013 heroin users in the US and other countries suddenly started dying from overdose in previously-unseen numbers. The culprit turned out to be the incredibly potent drug fentanyl and it soon created a massive new wave in the opioid epidemic.See omnystudio.com/listener for ...  Show more