September 12, 2017
Bison in the national forest adjacent to the Grand Canyon in Northern Arizona group together in this 2010 file photo. The National Park Service has a plan to thin the bison population around the Grand Canyon through roundups and by seeking volunteers who are physically fit and proficient with a gun to kill the animals that increasingly are damaging park resources. (Kaibab National Forest via AP, File)
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The National Park Service plans to thin a herd of bison in the Grand Canyon through roundups and by seeking volunteers who are physically fit and proficient with a gun to kill the animals that increasingly are damaging park resources.
By Associated Press
September 13, 2017
