Nerve-wracking footage has emerged from South Africa as a large white shark is seen aggressively attacking another, smaller, white shark as divers looked on yesterday (October 4).<br /><br />The rare event took place in Mossel Bay on the south coast of the country, as we can see the larger shark fail to catch a piece of dragged bait, causing it to turn and savage a smaller shark nearby.<br /><br />The incident shocked the caged divers watching underwater, and demonstrates the way at times a shark's behaviour can quickly change in an instant. <br /><br />The filmer said: "The smaller shark left the area after the incident"