C Shift - At 13:02hrs Engine and Truck 411 were dispatched on the second alarm in box 3700. Units From the 5th Battalion and Fort Belvior FD, were on scene with a one story single family house with smoke showing from side Adam. As units operated on scene conditions started to deteriorate rapidly prompting command to request a second alarm. Engine and Truck 411 staged upon arrival. T411 was soon called to the scene and  assisted with opening up the fire room and checked for extension.  Units went back in service at 14:01hrs