Find out why Mark Sievers wanted wife Teresa Sievers dead and paid friend Curtis Wayne Wright to kill the doctor, who was found bludgeoned in her Florida home.

Houston police find a woman who has been shot to death in her running car, but what happened to her?

An anonymous tip points investigators to Michael Cammarata's storage unit.

Jesperson told author M. William Phelps in the book Dangerous Ground: My Friendship with a Serial Killer that he “beat her ...

Learn more about the crimes of serial killer Kenneth McDuff, as told in Oxygen's Prosecuting Evil with Kelly Siegler.

Find out what happened to Timmy Wiltsey, who was five years old when his mother Michelle Lodzinski said he vanished from a ...

Kelly Siegler reflects on a love story which turned tragic. Gelareh Bagherzadeh, an Iranian women’s rights activist and best ...

Learn more about the latest developments in the legal proceedings involving Idaho murders suspect Bryan Kohberger.

Fellow Preston County prosecutor James Shay said he was struck by Martin’s apparent callousness: “It was horrifying, to put ...

Learn more about teacher Desiree Sunford, gunned down in her Washington home in a case that uncovered shocking extramarital ...

Beverly Therrien and her two housemates were beaten to death by her son. Find out how investigators solved the heinous triple ...

The man in the widely circulated video clip became known as “Bridge Guy” and investigators later concluded it was Richard ...