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

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

Find out what's going on with the trial for Rex Heuermann, who is accused of several of the Gilgo Beach killings on Long Island, New York.

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

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

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

Josh Mankiewicz Might Have Met Missing Mother in Dateline: Missing in America Season 4 Trailer: "Wow" The award-winning podcast returns with the stories of six missing persons, and those who "will not ...

After a week of trying to identify the third set of tire tracks found at the scene of Richard Schoeck's murder, the manager ...

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

The verdicts were mixed for those accused of posing as lawmen to unlawfully enter Kardashian's suite during Paris Fashion ...

Learn more about the "Hog Trailer Killer" Daniel Conahan Jr., as told in Oxygen's Unknown Serial Killers of America.