201: The Delphi Murders (HLN'S "Down the Hill")
On February 14, 2017, the bodies of 14 year old Abigail Williams and 13 year old Liberty German were found near the Manon High Bridge trail in Delphi, Indiana. The girls had disappeared from the trail the day before. Soon it was revealed that one of the girls, Libby, had captured audio and video of their presumed killer on her smart phone. But even with a mountain of evidence including audio of the killer's voice and a composite sketch, the girls' murder remains at large. Is he hiding in plain sight?