Details: On the day after Christmas in 1996, six-year-old JonBenet Ramsey vanished from her home, after her parents found a ransom note demanding $118,000 for her safe return. Hours later, her body was found in the basement of her home. She had been struck in the head and strangled. The segment involves an interview with a criminalogist who gives his theories on who may have killed her and if her parents are suspects.