Learn more about Britney Ujlaky, 16, who vanished after getting a ride from her friend Bryce Dickey and was later found dead ...

See the trailer for Peacock's new documentary, The Gilgo Beach Killer: House of Secrets, premiering this June.

Preview: The upcoming 3-part documentary takes viewers inside the home of accused killer Rex Heuermann and features conversations with those closest to him.

Police find tire tracks that do not match those on Richard Shoeck's car.

Learn more about the crimes of murderer William "Bill" Suff, as told in Oxygen's Unknown Serial Killers of America.

When Britney Ujlaky disappears, a small Nevada town bands together to track down an unknown cowboy who’s a potential suspect. Some stories are memorable for their twists, people or locations. For Josh ...

Learn more about the trial against Australian woman Erin Patterson, who is accused of fatally poisoning her in-laws and ...

Find out why Muhammad Altantawi, 16, killed his mother, Nada Huranieh, and then threw her out the window of their Farmington Hills, Michigan, home.

Find out more about the latest developments in the case of missing mom Crystal Rogers, last seen in July 2015.

Learn more about the ongoing search for convicted killer Grant Hardin, five days after he escaped an Arkansas prison.

Sierra Jane Inscoe met Carson Sistrunk via Snapchat before meeting him in real-life Mississippi, where she shot him. Learn ...

Laarn more about the ongoing search for Washington dad Travis Decker, wanted for the suspected murder of his three daughters.