48 Hours: Season 23, Episode 19

23 - 19: Live to Tell: Hunting Humans

When 15-year-old Shea McDonough went to sleep on July 29, 2007, little did she know that by morning's light she and her brave family would be regarded as heroes who would ultimately save lives and clear the name of an innocent man suspected of murder. Shea and her family recount their harrowing story of survival.