Now Playing: Florida Chill Draws Hundreds of Manatees to Warm Spring
Now Playing: Firefighters, beachgoers team up to help stranded manatees
Now Playing: 2 manatees rescued after Irma drains Florida bay
Now Playing: Where siblings allegedly held captive are today: Part 6
Now Playing: Siblings allegedly held captive were homeschooled: Part 5
Now Playing: What ‘Wolfpack’ mom, brothers would say to Turpin children: Part 4
Now Playing: Prosecutor on conditions in the house where the 13 kids lived: Part 3
Now Playing: The Turpin children’s aunt describes living with the family: Part 2
Now Playing: 13 siblings allegedly held captive at home by parents: Part 1
Now Playing: Motive behind Vegas music festival massacre remains a mystery: Authorities
Now Playing: Olympic gold medalist Aly Raisman speaks at Nassar sentencing
Now Playing: New images released of the Texas home where some of the captive siblings used to live
Now Playing: Workshop turns special-needs children into ballerinas
Now Playing: Who was ‘Jane Roe’ in Roe v. Wade?
Now Playing: 5 killed in Raton, New Mexico, helicopter crash
Now Playing: Baltimore police looking for suspects caught on video beating, burning cat
Now Playing: Welcome to Florida’s Babcock Ranch, America’s first solar-powered town
Now Playing: Man rescued after fermented molasses left him unconscious
Now Playing: Two-time Olympian Aly Raisman speaks at sentencing for ex-USA Gymnastics doctor
Now Playing: Olympic star Aly Raisman in court to face abuser Larry Nassar
