In security footage captured from a neighboring home, the bear can be seen running up to Nierer and tackling him to the ground. Luckily Nierer's neighbor, Mike Bramich, saw the attack and rushed ...

but the bear came towards him. A neighbor -- who saw the attack -- sprung into action, grabbed a gun, and shot and killed the bear. Neirer said he is doing okay after the attack and believes that ...

Deadly bear attacks can be prevented by drones, according to new research. Unmanned aerial vehicles are the "magic tools" needed to chase killer grizzlies away from people, say American scientists.