Former police chief Grant Hardin was discovered Friday less than two miles from the prison facility where he'd escaped from ...

Find out what happened to Megan Marotte, a 20-year-old Staten Island resident who went missing and was later found dead in a ...

Learn more about serial killer Terry Rasmussen, whose crimes are detailed in Oxygen's Unknown Serial Killers of America.

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

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

When a man is found dead at a secluded rest stop, Ohio police suspect foul play within his family. As evidence builds, tensions rise, and reveal the work of a criminal mastermind intent on ...

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

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

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

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

Find out how investigators figured out that Stacey Schoeck conspired with two others to carry out the murder of her husband, Richard Schoeck, in Georgia.

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