This is the horrifying moment a crocodile launches a surprise attack on a herd of thirsty Impalas drinking by a dam.<br /><br />The footage shows the crocodile suddenly emerging from the water and catching one the Impalas as the other members of the herd run away.<br /><br />The crocodile then drags the Impala into the water and swims away with the prey in its jaws.<br /><br />The clip was filmed on February 6 in Kruger National Park.
