This afternoon putting out hot spots. Christian joins us with more on the firefight and now the investigation into what caused this fire. Christian . Certainly, alex, those firefighters said theyll be there until at least in the morning. When the first firefighters got here, you could not see your hand in front of your face. They had that much black smoke through this entire alleyway, and now we have firefighters who can be electrocuted. We can have firefighters who can be damaged or hurt by falling debris. Firefighters battled the flames, all the way dodging energized electrical lines and downed transformers. One firefighter was transported to the hospital after injuring juniories battling the fire. One firefighter who was injured is in stable condition and expected to be okay. By 1 30, crews had the upper hand on the fire, but not before it damaged six buildings along 14th street. Three residents in the area have been displaced. A half dozen or more businesses impacted. To see it go