DERRY, NH - Crews were dispatched on Wednesday, September 8th just before midnight, to a working fire at 30 High Street in Derry. Upon arrival of crews, heavy fire was encountered in a barn attached to large wood-frame residential, and a working fire was struck. Companies pulled multiple hand lines and had the main body of fire knocked down shortly thereafter. The crews worked for over an hour chasing and checking for extension in the 'L' section connecting the house and barn.