WATCH: New details about 3-year-old boy's 'miracle' survival

WATCH: New details about 3-year-old boy's 'miracle' survival
  • Now Playing: Search intensifies for missing 3-year-old in North Carolina



  • Now Playing: 3-year-old found after more than 2 nights alone in woods



  • Now Playing: New details about 3-year-old boy’s ‘miracle’ survival



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  • Now Playing: The legacy of Steven and Cary Stayner: Part 11



  • Now Playing: Cary Stayner reveals to FBI agents he never killed his original targets: Part 10



  • Now Playing: Cary Stayner confesses to killing four innocent women in 1999: Part 9



  • Now Playing: FBI finds Cary Stayner has fled to a nudist colony: Part 8



  • Now Playing: The Yosemite serial killer claims his fourth victim: Part 7



  • Now Playing: After 3rd Yosemite murder victim is found, suspected killers are apprehended: Part 6



  • Now Playing: Mother, two teens’ 1999 disappearance near Yosemite leads to massive search: Part 5



  • Now Playing: Cary Stayner takes refuge in Yosemite: Part 4



  • Now Playing: Steven Stayner escapes captor, returns home after seven years: Part 3



  • Now Playing: Steven Stayner’s abduction changes family’s life forever: Part 2



  • Now Playing: Two brothers tied to Yosemite, one a hero, the other a monster: Part 1



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