The HLN Original Series, Hell in the Heartland: What Happened to Ashley and Lauria?, sheds new light on a fascinating mystery that has stumped investigators for 20 years. This four-part investigative documentary series explores a harrowing and unique missing persons case that is currently evolving into a much larger story of unsolved murder, and allegations of cover- up and corruption in Oklahoma. Crime author and investigator Jax Miller and former police investigator Sarah Cailean intrepidly research the confounding case of Lauria Bible and Ashley Freeman, two teenagers who disappeared in December 1999, after the Freeman family trailer was burned to the ground. The series delves into the many strange theories of the case and reveals a truth that proves even more incredible.