WATCH: Massive avalanche in Colorado

WATCH: Massive avalanche in Colorado
  • Now Playing: Alabama tornadoes devastate towns, leaving at least 23 dead



  • Now Playing: Luke Perry dies from massive stroke at 52



  • Now Playing: Jet slides off Maine runway



  • Now Playing: Prayer service held at Alabama high school in wake of deadly tornado



  • Now Playing: San Francisco Giants CEO taking leave of absence



  • Now Playing: Two missing California girls found



  • Now Playing: Baltimore husband, daughter charged with murder after blaming panhandler



  • Now Playing: Massive avalanche in Colorado



  • Now Playing: 4-year-old girl with spina bifida walks for first time as her friends cheer her on



  • Now Playing: 3-year-old girl puts fellow preschooler in headlock after he asked her to marry him



  • Now Playing: Sara’s book report with ‘Daisy Jones and the Six’ author Taylor Jenkins Reid



  • Now Playing: Is free speech on college campuses in jeopardy?



  • Now Playing: Did Fox News silence Stormy Daniels’ story?



  • Now Playing: Bari Weiss on anti-Semitism in America



  • Now Playing: Outrage after police officers face no criminal charges in Stephon Clark case



  • Now Playing: Deadly tornadoes hit Southeastern Alabama



  • Now Playing: Students get snow day after overnight snowstorm slams New York and Boston



  • Now Playing: Missing California sisters found safe



  • Now Playing: Massive snowstorm slams Northeast



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



  • Read More