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Now Playing: News headlines today: Feb. 13, 2019
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Now Playing: Tortoise thought to be extinct discovered in Galapagos Islands
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Now Playing: Jussie Smollett arrested on felony charge
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Now Playing: Same-sex couple denied tax prep
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Now Playing: Smollett took advantage of the 'pain and anger of racism' to promote career: Police
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Now Playing: North Carolina election fraud hearing
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Now Playing: Oakland teachers go on strike
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Now Playing: 10-year-old with cerebral palsy walks for the first time
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Now Playing: News headlines today: Feb. 21, 2019
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Now Playing: Penguins rollick through the snow
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Now Playing: Police: FBI imposters wanted in Florida home invasion
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Now Playing: Coaches accused of shaming high school cheerleaders
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Now Playing: 'Firefall' phenomenon wows visitors to Yosemite's El Capitan
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Now Playing: Samsung reveals 1st foldable smart phone
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Now Playing: Police crack decades-old murder case using DNA
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Now Playing: American ISIS bride banned from US
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Now Playing: Cross-country storms cause chaos in Midwest, Northeast
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Now Playing: Coast Guard lieutenant accused of plotting terror attack
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Now Playing: It's Morning, America: Thursday, Feb. 21, 2019
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Now Playing: Man intentionally ran over family with car: Police