Find out why Michelle Paet plotted the murder of her husband, Nathan Paet, a 28-year-old U.S. Air Force service member fatally shot in his Las Vegas garage.

Amy Vick seemed to die in a tragic accident: drowning in the bathtub after a romantic soak with her husband, Tony. But within days, Tony had seemingly moved on with his life — with his widowed ...

Find out why Mary Jane Fonder fatally shot fellow congregant Rhonda Smith in an office of their Pennsylvania church, and how ...

Find out what the families of Delphi teens Liberty German and Abigail Williams said following the sentencing of the girls' ...

Find out what happened to University of Iowa student Mollie Tibbetts, 20, who vanished during an evening run, and what led to ...

When police asked Elberta Carlile if her husband, Doug, had any issues with anyone, she gave them the name of his business ...

Learn more about the newest charges against Long Island Serial Killer suspect Rex Heuermann, who has been charged in the ...

Find out more about the mysterious death of Jeffrey Gebhardt, as told in Oxygen's Accident, Suicide or Murder.

A list of 44 potential suspects leads investigators to one man, Troy Graves.

Dateline's newest podcast Deadly Mirage explores Rob and Sabrina Limon's story. Learn more about the true crime podcast and ...

Detectives find a grandmother brutally murdered, and it becomes clear that she was killed by someone she knew very well.