Annita Hetoevehotohke'e Lucchesi of the Sovereign Bodies Institute explains how the group addresses gender and sexual violence against Native people and the challenges it faces.

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.

How widespread is organ trafficking? According to Monir Moniruzzaman, a professor of anthropology at Michigan State University and an expert in illegal organ trafficking, it's happening in almost every country, all over the world.

We speak with Jane Blasio about how she learned she was one of about 200 newborn babies illegally sold through a clinic in McCaysville, Georgia in the 1960s.

Forensic anthropologists not only study bones, they also examine human remains and analyze crime scenes to reconstruct past events. We speak with one, Dr. Dennis Dirkmaat, to learn more about the field.

The Salt Lake City mother-to-be was murdered by her husband, Mark Hacking, in 2004 after she discovered he was lying about getting into medical school. We explore the case.

Dr. Richard Lettieri, a forensic neuropsychologist and psychoanalyst who's assessed hundreds of murderers throughout his career, talks to us about his most memorable cases and his book, 'Decoding Madness.'