Never mess with a bear, even if it is in a zoo. The zoo visitors in the following video experience something terrible enough to haunt them for years when a man in seen being attacked by a bear. It is not clarified how the man got inside the bear’s area or was he the caretaker himself, but the scene with the bear trying to rip him apart is enough to give anyone chills. Thanks to the zoo rescue team, the bear is finally tranquilized and the man is saved afterwards, but he was surely critically injured already! The visitors tried to throw things to distract the bear, but nothing helped for sure!