Skylar Neese: Killed by Her Two Best Friends

In 2012, 16-year-old Skylar Neese snuck out to meet her two best friends. She never made it home. For six months, her killers–Sheila Eddy and Rachel Shoaf–cried with Skylar’s parents and led the search for her, all while hiding a dark secret in the Pennsylvania woods.

Former FBI Special Agent Rob Ambrosini breaks down the psychology of this case.