Mayor of New York Bill de Blasio told a news conference there a number of people still missing after the Harlem building collapse.
He said: "We know we have lost two people already. There will be a search through the building after the fire is put out looking for those who are missing."
Mr De Blasio added that there will be a "thorough search for a number of missing individuals" and that he has spoken to a number of families looking for loved ones.
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