Hikers find an abandoned backpack , torn clothes and blood in Denali National Park . Rangers fly over and spot a grizzly bear and eventually a dead man . It 's the first " ` ` " " fatality '' in Denali , the National Park Service says .
Hikers find an abandoned backpack , torn clothes and blood in Denali National Park . Rangers fly over and spot a grizzly bear and eventually a dead hiker . It 's the first known `` bear mauling fatality '' in Denali , the National Park Service says .