Top Story with Tom Llamas - Aug. 25 | NBC News NOW

Tonight, firefighters racing to get the upper hand on wildfires raging out west. Flames erupting in central Oregon, scorching homes and businesses. The Picket Fire threatening California's fame Napa Valley wineries. Overseas, a helicopter losing control, attempting to scoop water to battle fires in France. Plus, the powerful dust storm sweeping through Burning Man. Also tonight, what caused this massive explosion in Missouri, leveling several homes in one neighborhood? Multiple people rushed to the hospital ...