Crews are currently battling a large fire after a natural gas line exploded at a commercial building in Nashua, New Hampshire.

THAT ALSO WORK IN THE AREA THAT HEARD THE EXPLOSION. I HEARD A LIKE A CRASH FIRST AND THEN A LOUD HISSING NOISE. JUSTIN BROWN WAS CLEANING ICE OFF THE GUTTERS AT PORTLAND GLASS ON AMHERST STREET ...