The Serial Killer's Apprentice,' airing Sunday, dives into the relationship between evil mastermind Dean Corll and one of the ...

New documentary from Investigation Discovery, “The Serial Killer’s Apprentice” premieres Aug. 17th. The documentary is inspired by the book The Serial Killer’s Apprentice which ...

Elmer Wayne Henley breaks decades of silence in a new documentary exploring Dean Corll’s horrific Houston Mass Murders and his own role.

A chilling tale of a marine trainer named Jessica Radcliffe, allegedly attacked by an orca during a live show, has swept ...

Renowned forensic psychologist Dr. Katherine Ramsland spoke to PEOPLE about the mindset of Elmer Wayne Henley Jr., an ...

The parallels between Jeffrey Epstein and John Wayne Gacy’s crimes are uncanny. Both got a pass for illicit behavior before ...

Discover the chilling narrative of Dean Corll in The Serial Killer's Apprentice documentary featuring Elmer Wayne Henley Jr.

If you've ever watched Dexter, you know the show walks a strange line. It’s about a guy who kills killers and thinks he’s ...

Serial killer Todd Kohlhepp is serving seven consecutive life sentences for a decades-long killing spree in South Carolina. He now has plans for t-shirts.

From a sadistic hotelier to a cannibal killer, the US has been home to some of the most vicious murderers throughout history... and the true identity of one remains a mystery to this day.

Investigators said the serial killer was dressed as the wrestler, known as the Undertaker, and had animal bones attached to his outfit, wearing the same thing during each stabbing.

Eliotte Heinz. La Crosse police photo release. The La Crosse serial killer theories centered around the disappearances and then deaths of young college-age men, whereas Heinz is female.