Between 2007 and 2009, Anthony Sowell, a former U.S. Marine and convicted sex offender who had served 15 years in prison, murdered 11 women and hid their remains inside his Cleveland home.
In 1996 serial killer Ivan Milat received life sentences for the murders of seven missing backpackers found dead in Australia's Belanglo State Forest. Over a decade later, his great-nephew committed a murder and credited it to his family name.
Dive into the psychology of the life and crimes of Ted Bundy, Jeffrey Dahmer, John Wayne Gacy, Gary Ridgway (The Green River Killer) and Dennis Rader (BTK).
Criminologist Dr. Scott Bonn deconstructs Dennis Rader's 'Factor X', the blamed culprit for why a devout Lutheran and father was driven to commit 10 murders between 1974 to 1991.
Timothy Krajcir, a serial killer responsible for nine murders, stumped investigators for nearly 25 years while killing multiple women in Missouri, Illinois and Pennsylvania.
Last words are part of a long practice in the United States, allowing the condemned a final opportunity to express themselves or ask for forgiveness.
Learn about the early years of one of America's most infamous serial killers, Gary Ridgway, who was convicted of murdering 49 people.
The Night Stalker, sentenced to death in 1989 for 13 murders, escaped execution when he died of natural causes in 2013.
Some of the most infamous criminals in history experienced murders first-hand before they starting doing the killing themselves.
Decades after a series of unsolved murders of redheaded females throughout the 1980s, a profile of a mysterious serial killer known as "The Bible Belt Strangler" emerged.