When 14-year-old Alianna DeFreeze failed to show up for school, no one called her parents to let them know. It turned out the student was kidnapped, raped, tortured and murdered by a man who snatched her as she stepped off the school bus. Now her parents are suing the school for waiting nine hours to tell them she was missing Nancy Grace explores the case with forensics expert Karen Smith, family & divorce lawyer, Kathleen Murphy, forensic psychiatrist Dr. Daniel Bober, and reporter John Lemley Nancy then looks at how parents can protect their children from predators who lurk in public restrooms. She visits with hero mom Misty McDavid, whose Facebook post on her young son's bathroom experience went viral. nancy's experts include forensics expert Joseph Scott Morgan, psychiatrist Dr. Judith Joseph, and criminal lawyer Darryl Cohen.