a shark is no different than any other fish. don, if you go up to your goldfish at home and move your finger, he is going to follow your finger. they're all about movement. what happens if a shark approaches you and attacks, some of your best ways of guaranteeing that you'll come out of this alive is really just maybe stay still. and he might take a bite out of you, but then he'll -- if he doesn't see you as something that is injured or snag is going to die, again -- >> if i see a shark, i'm going to swim as hard as i can the other way and scream at the top of my lungs. ahhh! >> exactly. got you. >> a woman jogging near a campground in alaska, and it's a second recent such attack. incident?ou know about this >> okay, first off, when obviously people -- when you're encroaching into a bear's territory, there is a number of reasons that you could be attacked. probably the most prevalent would be simply the bear was protecting, this was a sow bear, a female. when their maternal instincts kick in, they'll do whatever it takes to protect their cubs.