The new true-crime series, hosted by Oscar-nominated actress June Squibb, chronicles shocking cases involving a killer no one ...

Learn more about former South Carolina attorney Alex Murdaugh's shocking crimes, including killing his wife and son.

Find out more about the complex case in which Doug Benefield was shot and killed by his estranged wife Ashley, who claimed ...

Learn more about teacher Simeonette Mapes Crupi's shocking 2012 death and the suspect at the center of the investigation.

Find out how Las Vegas detectives solved the homicide case of a widowed mother who was found beaten and strangled and dumped ...

Learn what the evidence revealed about Nelllie Hocutt's brutal 2003 murder in a preview for The Death Investigator with ...

Find out new details about an infamous series killer and his homicidal calling card in the new Oxygen documentary The Boston ...

Find out more about the allegations against Keon King, who has been charged with murder in the death of Kada Scott.

Learn more about serial killer John Wayne Gacy's two wives, Marlynn Myers and Carole Hoff, and family life before his arrest.

Learn more about the tragic crash that killed Jamar Champ, husband of Love & Hip Hop: Hollywood star Masika Kalysha.

Learn more about the revelations in Virginia Giuffre's new memoir, including allegations against Prince Andrew, Jeffrey ...

John Wayne Gacy spent his years on death row proclaiming his innocence from a 900 number, painting clowns and finding ways to ...