Deep dive into the Chicago Tylenol Murders 40 years later – Can new technology finally catch the murderer?

Chicago Tribune’s Stacy St. Clair and Christy Gutowski’s new podcast “Unsealed” dives into the Tylenol Murders 40 years later. They and the Steve Cochran Show talk about why no one was formally charged with the murders, how this changed the way food and medicine are packaged and how they obtained the evidence for their investigation.