8583 Prest St near Joy Rd – Box Alarm, fire reported in a vacant dwelling. Engine 42X stretched on a vacant dwelling. Ladder 21 requested an additional company for manpower and RIT. Chief 4 reported fire in a one story dwelling holding all companies. Companies on the box alarm: Engine 42X, 34, 42, Ladder 21, Squad 1, Chief 4. Additional companies: Engines 39, 53. 0252 hours.