Grand Canyon's North Rim closed for season
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Officials say crews battling the Dragon Bravo Fire on the North Rim of Grand Canyon National Park continue to encounter extreme fire behavior as they attempt to save remaining structures.
The Dragon Bravo Fire started on July 4 and was managed at first as a controlled burn. Then the wind picked up, and it quickly became uncontrollable.
A wildfire burning in Grand Canyon National Park triggered a chlorine gas leak Friday afternoon after flames reached a water treatment facility.