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

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

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

Convicted kidnapper George Legere was found unresponsive in his jail cell weeks after being charged in Janet Couture’s 1973 ...

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

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

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

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 Gov. Gavin Newsom's 2025 parole denial for former Manson Family follower Patricia Krenwinkel.

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

Kelly Siegler sits down with local investigators to find out what happened to Tracy Holloway.

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