2. It has made it more difficult for them to find food in the spring and autumn.
3. A bear injured 2 people at night recently.
4. The Polar Bear Alert programme try to scare them away, not kill them.
5. Bob uses a pistol with blanks, a noisy air horn, firecrackers and a paintball gun.
6. There is a special "jail" for bears in which they put them in until they are taking them back to the tundra by helicopter.
