close Video What to do when a bear attacks If you encounter a bear making aggressive moves, this is what to do to save your life according to the National Park Service.An Ontario black bear left a local home empty-pawed when it couldn’t find any leftover pizza.A video captured by the Candian home owners’ security cameras and shared with UPI. com, showed the creature break in through an unlocked front door and rummage through three pizza boxes on the floor.... The bear eventually gave up and tur