Firemen watch as work crews remove debris from the site of an explosion in East Harlem on March 13, 2014. (Photo by John Moore/Getty Images)
East Harlem Explosion: The Day After
A fireman watches as work crews remove debris from the site of an explosion in East Harlem on March 13, 2014. (Photo by John Moore/Getty Images)
East Harlem Explosion: The Day After
Smoke fills 116th street as a stretcher of paramedic equipment is wheeled near the site of an explosion in East Harlem on March 13, 2014. (Photo by John Moore/Getty Images)
East Harlem Explosion: The Day After
Local residents walk from their homes near the smoking site of an explosion in East Harlem on March 13, 2014. (Photo by John Moore/Getty Images)
East Harlem Explosion: The Day After
Firemen watch as work crews remove debris from the smoking site of an explosion in East Harlem on March 13, 2014. (Photo by John Moore/Getty Images)
East Harlem Explosion: The Day After
Firemen watch as work crews remove debris from the smoking site of an explosion in East Harlem on March 13, 2014. (Photo by John Moore/Getty Images)
East Harlem Explosion: The Day After
Police officers, wearing protective face masks, stand near the site of an explosion and building collapse in East Harlem on March 13, 2014. (Photo by John Moore/Getty Images)
East Harlem Explosion: The Day After
Police officers, wearing protective face masks, stand near the site of an explosion and building collapse in East Harlem on March 13, 2014. (Photo by John Moore/Getty Images)
East Harlem Explosion: The Day After
People gaze from a police barricade at Lexington Avenue and 116th Street towards the site of an explosion and building collapse in East Harlem on March 13, 2014. (Photo by John Moore/Getty Images)
East Harlem Explosion: The Day After
Local residents cover their noses as the walk near the site of an explosion and building collapse in East Harlem on March 13, 2014. (Photo by John Moore/Getty Images)
East Harlem Explosion: The Day After
Local residents cover their noses as the walk near the site of an explosion and building collapse in East Harlem on March 13, 2014. (Photo by John Moore/Getty Images)
East Harlem Explosion: The Day After
Local residents cover their noses as the walk near the site of an explosion and building collapse in East Harlem on March 13, 2014. (Photo by John Moore/Getty Images)
East Harlem Explosion: The Day After
A local resident walks from near the smoking site of an explosion in East Harlem on March 13, 2014. (Photo by John Moore/Getty Images)
East Harlem Explosion: The Day After
Firemen stand by the smoking site of an explosion in East Harlem on March 13, 2014. (Photo by John Moore/Getty Images)
East Harlem Explosion: The Day After
Aisha Wyatts (R), applies for assistance at an American Red Cross disaster relief center at 125th St. and 3rd Avenue a day after an explosion in East Harlem on March 13, 2014. (Photo by John Moore/Getty Images)
East Harlem Explosion: The Day After
New York City Council Speaker Melissa Mark-Viverito (Center-L), and New York City Mayor Bill de Blasio meet with first responders at the site of an explosion and buildings collapse in East Harlem on March 13, 2014. (Photo by Marcus Santos-Pool/Getty Images)
East Harlem Explosion: The Day After
Workers search through debris in the smoking site of an explosion in East Harlem on March 13, 2014. (Photo by Marcus Santos-Pool/Getty Images)
East Harlem Explosion: The Day After
New York City Council Speaker Melissa Mark-Viverito (R), and New York City Mayor Bill de Blasio meet with first responders at the site of an explosion and buildings collapse in East Harlem on March 13, 2014. (Photo by Marcus Santos-Pool/Getty Images)
East Harlem Explosion: The Day After
New York City Council Speaker Melissa Mark-Viverito (R), and New York City Mayor Bill de Blasio meet with first responders at the site of an explosion and buildings collapse in East Harlem on March 13, 2014. (Photo by Marcus Santos-Pool/Getty Images)
East Harlem Explosion: The Day After
New York City Council Speaker Melissa Mark-Viverito (Center-L), and New York City Mayor Bill de Blasio meet with first responders at the site of an explosion and buildings collapse in East Harlem on March 13, 2014. (Photo by Marcus Santos-Pool/Getty Images)
East Harlem Explosion: The Day After
A Metro-North train passenger looks towards the smoking site of a building explosion in East Harlem as firemen continue to pour water on the rubble on March 13, 2014. (Photo by John Moore/Getty Images)
East Harlem Explosion: The Day After
Police officers, wearing protective, stand near the site of an explosion and building collapse in East Harlem on March 13, 2014. (Photo by Kena Betancur/Getty Images)
East Harlem Explosion: The Day After
Con Edison workers attend the site of an explosion in East Harlem on March 13, 2014 in New York City. (Photo by Kena Betancur/Getty Images)
East Harlem Explosion: The Day After
Firefighters remove debris from the smoking site of an explosion in East Harlem on March 13, 2014. (Photo by Kena Betancur/Getty Images)
East Harlem Explosion: The Day After
Police officers, wearing protective, stand near the site of an explosion and building collapse in East Harlem on March 13, 2014. (Photo by Kena Betancur/Getty Images)
East Harlem Explosion: The Day After
Firefighters remove debris from the smoking site of an explosion in East Harlem on March 13, 2014. (Photo by Kena Betancur/Getty Images)
East Harlem Explosion: The Day After
Firefighters remove debris from the smoking site of an explosion in East Harlem on March 13, 2014. (Photo by Kena Betancur/Getty Images)