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.

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 ...

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

Find out what happened to Margaret Abernathy, 66, found breathing but unresponsive in bloody pajamas in her Georgia home after her daughter called 911.

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

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

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

Pregnant 25-year-old finance worker Jodie Jakubaszek was found dead near Coney Island in Brooklyn. Find out who killed her ...