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

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

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

A gruesome Thanksgiving triple murder case lays bare a family’s violent past, including a son and daughter each with a score ...

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

Laura Martin's daughter, Cheyann, speaks about learning of Bucky Barlow's murder.

Robert Quinn and Laura Martin don't show remorse after the brutal murder of Bucky Barlow.

Preview: 40-year-old Abraham Gaspar-Reyes doesn't return home, causing his family members to worry.

A deadly love triangle leads to a sadistic murder, but what really happened?

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

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

Learn how police figured out that Anthony Zottola was behind the murder of his dad Sylvester Zottola, a prominent Bronx ...