Leominster Engines 4,2,Ladder 1,Rescue 1 and Deputy Chief Alfred Kirouac were dispatched to 6 Cotton Street for a report of a building fire.On arrival crews found smoke coming from the rear of the building.Deputy called for a working fire.As crews stretched lines into the building a 2nd alam was called.A engine and Tower Ladder from Fitchburg with an engine from Lunenburg were sent to the fire.