Now Playing: Family of kidnapped young mom speaks out as Boston police work to ID recovered body

Now Playing: ‘I wasn’t getting out of this’: Teen says of day teacher kidnapped her

Now Playing: Body found during search for teen ID’d as kidnapped 13-year-old

Now Playing: 11-year-old girl mysteriously found dead

Now Playing: Man stuck in snow survives on taco sauce packets

Now Playing: Deadly tornadoes hit Alabama

Now Playing: News headlines today: Mar. 4, 2019

Now Playing: Police announce break in good Samaritan killing

Now Playing: Outrage after no charges in Stephon Clark shooting

Now Playing: 2 young sisters survive 44 hours alone in California woods

Now Playing: Democrats intensify investigation of Trump

Now Playing: School cancelled for over 1 million students

Now Playing: Tornado leaves at least 23 dead in Alabama

Now Playing: Where the Northeast winter storm is headed

Now Playing: It’s Morning, America: Monday, March 4, 2019

Now Playing: Avalanche shuts down Colorado highway

Now Playing: Deadly crash in New Orleans leaves 2 dead, 7 injured

Now Playing: California state attorney general asked to step in on the killing of Stephon Clark

Now Playing: Deadly tornadoes rip through the South, at least 10 dead

Now Playing: Desperate search for 2 missing little girls concludes