Serial Killers

Gary Ray Bowles killed six men during an eight-month stretch in 1994, often stuffing objects down the throats of his victims.

Joseph DeAngelo's lawyers told a judge they need more time to sift through all the evidence authorities have gathered.

Investigators say that if he hadn’t been caught, Gary Ray Bowles would have just kept on killing.

Israel Keyes may have been trying to turn himself into the perfect murderer, Maureen Callahan, author of "American Predator: The Hunt for the Most Meticulous Serial Killer of the 21st Century," theorizes.  

William Henry Hance, who murdered four women from 1977 to 1978, is the basis for a character in the second season of "Mindhunter."

Ted Bundy always claimed to have had a normal childhood, but those who knew him described him as a lonely boy who didn’t fit in and was prone to violence—once even burning a neighborhood cat alive.

From Ted Bundy to the BTK Killer, many of the nation’s most notorious serial killers got their start peering into windows as a teen before escalating to far deadlier crimes.

Tricia Pacaccio was stabbed to death in 1993, a murder that shocked the small town of Glenview, Illinois.

In seemingly unusual behavior for the serial killer, Ted Bundy took one victim back to the home where he was living.

Actor Ashton Kutcher testifed in the trial of Michael Gargiulo who prosecutors said used his job as air conditioning man to stalk and stab women to death for his own sexual gratification.