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After a routine welfare check, Albuquerque police discover a beloved teacher has vanished. As investigators dive into her ...

Learn more about the beating death of Tommy Brown, as told by his killers Cristina Rodriguez and Braylon Ellis in Snapped: ...

Cathleen Roth plotted to have her mother-in-law, a New Mexico woman named Ellen, after she called the police on her son. Learn more in a Snapped recap.

Find out what happened to Georgia horse trainer Charles "Chuck" Shriner, and how his employee Richard Brian Whiting was ...

Find out what a psychic said about the disappearance of Chris Daigle, as told in Oxygen's Killer Relationship.

When Kim Dorsey was found murdered in her bedroom, the chaotic crime scene left more questions than answers. A single ...

When the 34-year-old woman is found dead, investigators must rule out a health condition she suffered from.

Watch Dateline: The Smoking Gun on Oxygen Thursday, October 3 at 8/7c. First responders in East Jacksonville, Florida, observed that the 38-year-old wife and businesswoman had been brutally bludgeoned ...

Investigators and Chris Daigle's family explore whether Chris Daigle's father's prison sentence links to his disappearance.

Learn more about the murders of Justin Hilbert and Bailey Sharp in California and how investigators in the complicated cases ...

Kim Kardashian wrote a personal essay in which she voices support for convicted killers Lyle and Erik Menéndez. Learn why she ...