None of the bottles remain intact. They are all broken. It will still be light out by the time they reach the ski resort. The locals can allow him to make a radio call, yes. The men on motorcycles were three in number, they came from the north, and they went west afterward. The bears who ran away are either severely injured or about to pass out, if you had to guess. The locals can simply organize some defenses in case the bears come back, with a few guns they have. But if they clean up the smelly yellow liquid, the bears probably will not come back.