Now Playing: Polygamist Leader Warren Jeffs' Sex Assault Case

Now Playing: It's Morning, America: Wednesday, Aug. 21, 2019

Now Playing: Pilot, passenger miraculously survive crash into Pacific

Now Playing: Congress reacts to Trump's flip-flops on guns, taxes

Now Playing: Trump backtracks on tax cuts, gun control

Now Playing: Tornadoes slice through homes in Iowa

Now Playing: Florida teen arrested for online threat

Now Playing: Shooting injures 4 at college back-to-school party

Now Playing: SFO bans sale of small plastic water bottles

Now Playing: A traveler left a pet snake behind at TSA

Now Playing: Breastfeeding basics: All of your questions answered

Now Playing: Mom takes hilarious back-to-school pictures with kids

Now Playing: Family fosters siblings then discovers they're having twins

Now Playing: 3 new accusers take aim at estate of Jeffrey Epstein

Now Playing: 15-year-old arrested for allegedly saying he'd shoot up school

Now Playing: Police officer helps skunk with yogurt cup stuck on head

Now Playing: New guidelines to hopefully improve breast cancer screening

Now Playing: Elton John defends Prince Harry and Duchess Meghan

Now Playing: 2 former MLB players arrested in alleged drug-trafficking ring

Now Playing: Middle school teacher fatally shot in California park