Shot 07/06/2011.## Yellowstone National Park managers are meeting this morning to discuss the situation surrounding the death of a visitor who was killed by a grizzly bear on a park trail. The incident occurred Wednesday morning on the Wapiti Lake Trail, which is east of the Grand Loop Road south of Canyon Village. This is the first bear-caused human fatality in Yellowstone since 1986. The identity of the 57-year-old man who was killed has not been released.## road closed; park rangers; park ranger truck; SOT with Al Nash, Yellowstone National Park; scene video; reporter standup; trail video; campers in the area ##