Dang. That wouldn't be a fun way to go at all. Bears are scary, scary animals if one ever got mad--in terms of strength and killing ability a bear is actually much more dangerous than any of the predatory wild cats out there. Reading the link Spf provided, it looks like they were watching this bear not knowing that it's cub was around, bear felt threatened and attacked based on its instincts.
"I wear it for the thousands who have died, believen' that the Lord was on their side. I wear it for another hundred thousand who have died, believen' that we all were on their side." RIP Johnny Cash
Luke Skywalker vs. Darth Vader in Empire Strikes Back/Return of the Jedi The Dread Pirate Roberts (Wesley) vs. Indigo Montoya in the Princess Bride Nemesis Enforcer/Golobulous/Pythona/Serpentor vs. Sgt. Slaughter/Falcon/Jinx in the G.I. Joe Movie.