Teens murdered on hiking trail: Grainy photo shows suspect

Published: Feb. 21, 2017, 7:57 p.m.

b'Indiana police want to know the identity of a man photographed walking near where two teen girls were murdered on February 13. They believe he killed Liberty German, 14, and Abigail Williams, 13, in the small town of Delphi, Indiana. The girls were last seen in a Snapchat photo walking an abandoned railroad bridge at the end of a hiking trail. Nancy Grace looks at the mystery and speaks with an investigator in this episode.'