have felt so much of the raid yan yant heat, but anything exposed to it, it is coming on really fast. that is how it explains when people say, i was driving away with the bumper melting off of the car, and that can happen, because in the moments most exposed here, you are talking about a kind of heat that most of us rarely encounter at this sort of level. so investigators are looking hard here, suzanne, and then down here, you will be looking more at the spread of the wildfire where once it started, you had the fire feeding upon itself and growing through all of the houses. so, a lot of the investigation to figure out what to do exactly of how all of this is cataclysmic. >> yes, thank you for the explanation, tom. appreciate it. many of the residents didn't even know that there was a natural gas pipeline in the neighborhood, and there are millions of americans who probably don't either. how many of them are living near a hidden danger. also, president obama pushes the campaign message on the