Firefighters responded to a report of smoke coming from a building located at 7313 Fauntleroy Way SW at 4:53 a.m. this morning. When they arrived on the scene they found smoke coming from the second story of a two story triplex. They quickly attacked the fire and performed a search of the structure. Firefighters determined that the unit where the fire occurred was vacant and all other occupants of the triplex got out safely. One firefighter was transported to Harborview Medical Center with minor injuries. Fire Investigators determined that the fire was accidental – caused by overheated electrical wiring in the ceiling. Damage was estimated at $250,000.