Late this evening, Engine 21 responded on the initial assignment for a reported residential fire in the Warners-Memphis fire district. Initial arriving units reported fire throughout a two story, single family dwelling. Solvay Engine 21 took the RIT assignement upon arrival at the scene. The crew split into two teams, conducted a 360 size up, and threw ground ladders to second story windows as crews operated inside. Engine 21 operated on the scene for two hours before returning to service.