Joe Marino/NY Daily News/Getty Images
  • A building collapsed after it was rocked by a blast and a fire, March 26, 2015, in New York.
    Joe Marino/NY Daily News/Getty Images
  • A building collapsed after it was rocked by a blast and a fire, March 26, 2015, in New York.
    Joe Marino/NY Daily News/Getty Images
  • A building collapsed after it was rocked by a blast and a fire, March 26, 2015, in New York.
    Joe Marino/NY Daily News/Getty Images
  • New York firefighters battle a blaze at a commercial and residential block, March 26, 2015, in New York's East Village.
    Eduardo Munoz Alvarez/AFP/Getty Images
  • A crowd of onlookers watch as fire fighters tackle a blaze at a commercial and residential block, March 26, 2015, in New York's East Village.
    Kena Betancur/AFP/Getty Images
  • A New York Police Department helicopter hovers as smoke rises from a burning building after an explosion in New York's East Village, March 26, 2015.
    John Moore/Getty Images
  • Smoke rises from a burning building after an explosion on 2nd Avenue on March 26, 2015 in New York City.
    Andrew Burton/Getty Images
  • A building burns after an explosion on 2nd Avenue on March 26, 2015 in New York City.
    Andrew Burton/Getty Images
  • A building collapse and fire in lower Manhattan New York, on March 26, 2015.
    WABC
  • A building collapse and fire in lower Manhattan New York, on March 26, 2015.
    WABC
  • The New York Police Dept. posted this photo to Twitter showing a building fire and collapse in New York City, March 26, 2015.
    @NYPDSpecialOps/Twitter
  • This photo posted to Twitter by Scott Westerfeld shows the aftermath of a building collapse in Manhattan, March 27, 2015.
    @ScottWesterfeld/Twitter
  • The New York Police Dept. posted this photo to Twitter showing a building fire and collapse in New York City, March 26, 2015.
    NYPD