Medford Police reported attic fire. Engine 1 advanced attack line to attic while Ladder 1 conducted primary search for two possible victims. Second Alarm struck, Ladder 2 to roof for ventilation. Engine 5 crew to attic to relieve Engine 1 crew and Engine 2 crew to the basement to shut down utlilities. After extensive search it was reported to Command that the 2 possible victims were not at home at the time of the fire. Fire contained to attic area with smoke and water damage to the second floor.