Residential Post office fire quickly eliminated by sprinkler system (Snellville, GA) March 26, 2014 viking210 Fire sprinklers quickly put out a fire that began at a post office distribution center on Monday evening. The fire, which began in a cubicle area near the bathroom, began around 8 p.m. and forced the evacuation of the building. No injuries were reported, and investigators are trying to determine the cause of the fire.