Shortly before 0430hrs, Company 2 and 9 were sent to the 1100blk of N High St for a reported house fire. County advised caller reporting they had fire in the ceiling in the bathroom. Chief 2 arrived on scene with smoke showing. The Squad arrived stretching 1 attack line into the building, and the truck set up for ventilation. Crews found fire in the whole attic space, and the 2nd alarm was requested. This brought Engine and Tanker 6, Dauphin Engine 38, Dauphin Air 35, and Cumberland RIT 20 to assist. Crews operated on scene for just under 3 hours before going available.