NASHUA, NH - Nashua firefighters responded to 9 Bartemus Trail on February 24th for an alarm activation. While en route, the FAO updated E5 that they were receiving a telephone call reporting a fire on the third floor. E5, under the command of Lt. Tim Farrar, encountered a smoke condition on the third floor and a fire in one of the apartments with the sprinklers operating. E5 stretched a line while E1/L1 ventilated and shut down the sprinkler system. Companies remained on scene overhauling and checking for extension.