Serial Killers

Authorities say that one of two previously unidentified victims of Billy Mansfield Jr. — a serial killer currently serving life for the murders of five people — was 16-year-old Theresa Fillingim. 

Peacock special "The Hillside Strangler: Devil In Disguise" features Kenneth Bianchi's psychological analysis tapes and interviews from people who worked the case, as well as with the serial killer's ex-girlfriend.

Orange County officials say 20-year-old Malik Patt faces the death penalty after he allegedly shot and killed at least three people during a hectic two-day crime spree.

Stephen Griffiths, who became known as the “Crossbow Cannibal,” had an obsession with serial killers, his ex-girlfriend reveals.

Houston serial killer Anthony Shore's daughter describes the terrifying ordeals she experienced living with him.

"Black Bird" is the upcoming Apple TV+ series based on the memoir a young football hero-turned-drug dealer, James Keene, who must infiltrate a prison for the criminally insane and coax a confession from alleged serial killer Larry Hall.

While three of the four victims found in barrels in the "Bear Brook Murders" case have been identified — and police believe they were all murdered by convicted killer Terry Peder Rasmussen — there is one little girl who still needs her name back.

William Lewis Reece was convicted last year for the 1997 murder of Tiffany Johnston in Oklahoma. In a bid to avoid the death penalty, Reece subsequently confessed to killing Laura Smither, Jessica Cain and Kelli Ann Cox that same year in Texas.

Suspected serial killer Billy Chemirmir has now been indicted in the murders of Marilyn Bixler, Diane Delahunty, Helen Lee and Mamie Miya.

Serial killer Anthony Shore had a long history of abusing, those closest to him revealed.