Charles Cullen was one of the deadliest serial killers in American history. As a nurse, he went from hospital to hospital, leaving a trail of bodies in his wake. Greg and Vanessa investigate how the New Jersey hospitals that employed the killer nurse ignored evidence of his murders. Yet despite the mounting deaths, the one person capable of bringing Cullen to justice was his only friend.
Learn more about your ad choices. Visit podcastchoices.com/adchoices
