3rd Alarm + S/CH. Warshow Industrial 250 Mahoning StreetMilton1 FF was treated for a shoulder injury2 FF for evaluated for minor injuries after rushing out of the way of a collapsing wall. The wall did not fall on the FF.1 FF was treated for Heat1 FP was treated for HeatThis is the former H. Warshow industrialThe header on this incident could be scene for over 11 miles with FF from 5 Counties responding. Counties are Northumberland, Lycoming, Union, Snyder, Montour, also Northumberland County Emergency Management was also on scene for communications.The fire has been ruled accidental as it was caused by workers using torches to cut a pipe the wall ignited. the fire then moved quickly across a portion of the old factory as it spread.All of the workers escaped safety.