Nashua, NH - Nashua Fire Rescue was dispatched on the morning of 10/24/2021 to 3 Bridge Street for a building fire. Three engines, a ladder and the shift commander responded on the initial assignment. Engine four arrived first to find a fire in the walls of the 2nd floor rear porch extending into the roof area. Engine four transmitted the Working fire brining another engine and ladder to the scene. The fire was exposed and knocked down shorty and crews worked on scene to check for extension.