Here is a story of a 12'6" and 1600lb Grizzly that was killed a while back. This Griz had been killing humans and was killed by a Forest Service worker. I am not sure how true this story is as I was sent it in an email, but check out the story:
Warning: the pictures are very graphic.
Check it out here: http://www.montanahunting.org/1600lb...led-in-alaska/