July 7, 2011
A grizzly bear moves through the brush at the Yellowstone National Park in Wyoming. A grizzly mauled a man to death in the park Wednesday, the first such death in the park in a quarter century but the third in the region in just over a year.
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Yellowstone National Park authorities will not try to capture a female grizzly that killed a backcountry hiker because the bruin was trying to defend its cubs when it was surprised by the man, a spokesman said Thursday.