Grizzly attacks schoolchildren and teachers on a walking trail in Canada, injuring 11

A grizzly bear attacked a group of schoolchildren and teachers on a walking trail in British Columbia, Canada, injuring 11 people, two of them critically.

​ A grizzly bear attacked a group of schoolchildren and teachers on a walking trail in British Columbia, Canada, injuring 11 people, two of them critically. Read More Breaking News, Latest News and Videos | CNN