12-year-old Jonelle Matthews disappears from the family home after a school concert. Footprints are found outside the home. Nothing disturbed inside, but Jonelle is gone. 35 years later her body is found, but police are no closer to solving the crime. Nancy Grace puts together the facts in this case with Judge and trial attorney Ashley Wilcott, Forensics expert Joseph Scott morgan, Psychologist Dr Caryn Stark, Former Detective Steven Lampley and Crime Online Investigative Reporter Levi Page.