Wildfires threaten Yosemite, Yellowstone
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Wildfires threaten Yosemite, Yellowstone | USA NOW video
Desair Brown hosts USA NOW for August 21, 2013, covering the massive wildfires scorching the West.
Paste BN, USA NOW, Kaveh Rezaei,
Those living in the West are seeing yet another summer of scorched-Earth devastation.
Wildfires, from Idaho to Montana, are raging across the region and taxing national firefighting resources. Now more flames are threatening two of the USA's oldest national treasures.