After Vietnam War veteran Bob McClancy was found dead of an apparent suicide in 2006, a years-long investigation uncovered a tale of lies, betrayal, and greed.

Chandler Police are currently on a six-month timetable in their investigation into Charles Vallow's death, but stress that there's no hard deadline in the case.

Gerald Belz, 18, was studying to become a doctor. He froze to death outside a dorm at the University of Iowa in January 2019.

Miguel Deras was accused of sharing inappropriate photos of Lauren McCluskey, a college student who reported she was being extorted and was later killed by the man who blackmailed her.

From August 6 to 8, Oxygen will be airing true crime programming that investigates murderous physicians.     

While Thomas Gilbert, Jr. Was tall, fit, and good-looking, friends described him as awkward and prone to violent outbursts.

From August 26 to 30, Oxygen offers a lineup of the greediest killers looking to cash in on death.

Don Lewis' 1997 disappearance formed the crux of a notable episode of "Tiger King" that dug into Carole Baskin's past. 

Karla Dominguez testified against her accused rapist, Ibrahim E. Bouaichi, in a Virginia district court late last year.

One photo taken from surveillance footage was captured on the weekend Crystal Rogers vanished from Bardstown, Kentucky.

Amber Guyger was found guilty last year of murdering Botham Jean after she mistakenly entered his apartment, thinking it was her home.

Ronald Fleet allegedly barged into the Land O' Lakes, Florida home armed with a handgun, but the homeowner retrieved his own weapon and opened fire.