Unknown recordings reveal how journalist Laura Greenberg befriended serial killer Doug Gretzler, visiting him 350 times. Her ...

Serial murder is neither a new phenomenon, nor is it uniquely American,” reads a public report from the FBI on the subject.

H.H. Holmes is believed to be the United States’ first known serial killer. In 1886, Holmes, whose original name was Herman ...

(CNN) -- For decades, criminologists and true crime documentaries have attempted to understand what causes serial killers to commit the atrocities they do. Dennis Rader, John Wayne Gacy, Jeffrey ...

The Hunting Party's Melissa Roxburgh dishes on how Bex is coping with Oliver's death, the quirkier killers, personal arcs, ...

More than 400 years after her death, the truth about "the Blood Countess," a Hungarian noblewoman alleged to have been the most prolific female serial killer of all time, remains elusive. From her ...

Nearly a decade ago, reporters Sarah Koenig and Dana Chivvis set out to tell a different kind of story about Guantánamo Bay, the prison and court created by the US shortly after 9/11, intended to ...

The final episode of the first season of “Serial”—the podcast to end all podcasts—came out this morning. The series has given us a lot to think about. Like other devotees, I’ve listened to many ...