New York City firefighters work the scene of a large fire and a partial building collapse in the East Village neighborhood of New York on Thursday, March 26, 2015. (AP Photo/ John Minchillo)
Smoke rises from the scene of a large fire and a partial building collapse in the East Village neighborhood of New York on Thursday. (AP Photo/ NYPD Special Ops)
Firefighters spray water on a collapsed building in New York's East Village, Thursday, March 26, 2015, in New York. (AP Photo/ John Minchillo)
New York City firefighters work the scene of a large fire and a partial building collapse in the East Village neighborhood of New York on Thursday. (AP Photo/ John Minchillo)
New York City firefighters work the scene of a large fire and a partial building collapse in the East Village neighborhood of New York. (AP Photo/ John Minchillo)
New York City firefighters work the scene of a large fire and a partial building collapse in the East Village neighborhood of New York. (AP Photo/ John Minchillo)
New York City firefighters work the scene of a large fire and a partial building collapse in the East Village neighborhood of New York. (AP Photo/ John Minchillo)
A New York City fire department arson investigator arrives at the scene of a large fire and a partial building collapse in the East Village neighborhood of New York. (AP Photo/ Mary Altaffer)
New York City firefighters work the scene of a large fire and a partial building collapse in the East Village. (AP Photo/ John Minchillo)
Photos from the building explosion in East Village that killed two people and destroyed three buildings in March 2015.