Now Playing: New images from deadly plane crash into autism therapy center
Now Playing: Plane crash-lands on busy California freeway
Now Playing: UCLA gymnast’s entertaining floor routine
Now Playing: ‘Sully’ remembers ‘Miracle on the Hudson’ on 10th anniversary
Now Playing: Fraternity chapter suspended after student’s death in California
Now Playing: Deadly winter storm drops nearly 2 feet of snow in the East
Now Playing: Teachers in Los Angeles strike for the first time in 30 years
Now Playing: Trump defends government shutdown: ‘This is a rough fight’
Now Playing: Suspect takes 2 workers hostage at UPS facility in New Jersey
Now Playing: More than twice the normal number of sick calls: TSA
Now Playing: Trump defends private conversations with Russian President Vladimir Putin
Now Playing: Man accused of kidnapping Wisconsin teen held on bail
Now Playing: ‘This has been hell’ said mother of slain 15-year-old girl
Now Playing: ‘Time does not heal all wounds’ said mother of 20-year-old who died of drug overdose
Now Playing: Jayme Closs’ alleged kidnapper’s bail set at $5 million
Now Playing: Coast Guard families struggle to make ends meet during government shutdown
Now Playing: North American International Car Show
Now Playing: 30,000 public school teachers in Los Angeles go on strike as negotiations stall
Now Playing: ‘GMA’ Hot List: Capt. ‘Sully’ reflects on his miracle landing on the Hudson
Now Playing: Church gives furloughed members gift cards: ‘When our community hurts, we hurt’
Read More