WATCH: Hazardous air quality threat as crews continue to fight California fires

WATCH: Hazardous air quality threat as crews continue to fight California fires
  • Now Playing: Major fire devastation



  • Now Playing: Camp fire claims at least 48 lives, as search heats up for missing



  • Now Playing: Police baffled by Army veteran’s disappearance during 49ers game



  • Now Playing: Hazardous air quality threat as crews continue to fight California fires



  • Now Playing: November noreaster drops 6 inches of snow, ice on New York City



  • Now Playing: California’s ‘Tent City’



  • Now Playing: A mother’s decision to donate son’s face: How doctors approach, support families



  • Now Playing: Trump awards the Presidential Medal of Freedom to Elvis Presley, Babe Ruth and more



  • Now Playing: Camel spotted on the side of the highway



  • Now Playing: Weather conditions improving but critical fire conditions still exist in California



  • Now Playing: Toxic Bay Area air quality is among worst in world right now



  • Now Playing: Judge orders Trump administration to restore Jim Acosta’s press credentials



  • Now Playing: California wildfires leave at least 66 dead with more than 600 still missing



  • Now Playing: Fireball lights up skies over Texas



  • Now Playing: Painting fetches $90M in record-setting auction



  • Now Playing: Alabama district attorney shot after ambush by former state trooper: Police



  • Now Playing: CNN’s Jim Acosta arrives at District Court to appeal for White House press pass



  • Now Playing: Nor’easter leaves kids stranded at school overnight



  • Now Playing: News headlines today: Nov. 16, 2018



  • Now Playing: Secret indictment of Wikileaks founder accidentally disclosed



  • Read More