How to cope with an escaped polar bear

Video of a training exercise in Tokyo. The embedded 2-minute version above is the best, especially for the use of dramatic music. (Credit for finding this to Nothing to do with Arbroath)

For those who don't have two minutes for such nonsense, a 49-second version is HERE.

And of course those who don't even have that much time to spare can just look at the still image of the video above and extrapolate...