WATCH: Tennessee teen taken by teacher says he first kissed her in classroom

WATCH: Tennessee teen taken by teacher says he first kissed her in classroom
  • Now Playing: Inside the isolated cabin where Elizabeth Thomas and Tad Cummins were found



  • Now Playing: Police finally track down Tennessee teacher and teen Elizabeth Thomas: Part 5



  • Now Playing: Tennessee teen taken by teacher says he first kissed her in classroom



  • Now Playing: A high school cheerleader and football player’s tumultuous relationship: Part 1



  • Now Playing: After breakup, teen claims he was kidnapped and left in ditch: Part 2



  • Now Playing: Teen found dead in her bed from a gunshot to her head: Part 3



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  • Now Playing: How football star’s friends helped police expose him in ex-girlfriend’s death: Part 5



  • Now Playing: Today, convicted killer apologizes for shooting ex-girlfriend: Part 6



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  • Now Playing: 14-year-old girl reported missing after she doesn’t come home from school: Part 1



  • Now Playing: Letter from missing New Hampshire girl appears in mom’s mailbox: Part 2



  • Now Playing: Kidnapping survivor recalls life in captivity and how she kept hope alive: Part 3



  • Now Playing: Police arrive at property where man was holding missing teen captive: Part 4



  • Now Playing: Missing teen learns name of her captor through book he gave her: Part 5



  • Now Playing: Surveillance video shows moment missing teen returns home: Part 6



  • Now Playing: How kidnapping survivor Abby Hernandez says she kept hope alive during her captivity



  • Now Playing: Mom on the shocking moment her daughter who was kidnapped returned home



  • Now Playing: Surveillance video shows moment kidnapping survivor Abby Hernandez returned home



  • Now Playing: Kidnapping survivor Abby Hernandez on tactics her captor used to keep her in fear



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