Unsealed: The Tylenol Murders

In January 2022, investigative journalists Christy Gutowski and Stacy St. Clair got a phone call they weren't expecting. Their source had an intriguing tip about an unsolved mass murder. Back in 1982, someone put poison on store shelves across the Chicago area. People died at ...

In September 1982, people started dying mysteriously in the Chicago area. The victims seemed to have nothing in common. Until a surprising discovery revealed a much bigger mystery. One that wouldn't be so easy to solve.

For exclusive details about the Tylenol Murders and ...

Investigators raced to find out who committed these random crimes and why. But there was something in their way. And the murder toll climbed. Journalists Stacy St. Clair and Christy Gutowski of the Chicago Tribune find something of their own –– one piece of the puzzle, hiding ...

A week after the killings, investigators had yet to identify any lead suspects. Until the owner of a bar in Chicago made a phone call. And a mysterious letter arrived at the headquarters of Johnson & Johnson. Law enforcement split in their chase for the Tylenol killer, followi ...

During the nationwide manhunt, a Kansas City police sergeant unveiled shocking new details about the suspected extortion letter writer. On a flight to Chicago, he brought two suitcases packed with information to share with the Tylenol Task Force about their suspect. He told in ...