Footage has emerged of a huge wildfire on Mount Vesuvius, Italy sending plumes of smoke high into the air. <br /><br />The videos, captured over the 11th and 12th of July in Sorrento and Positano, show huge columns of smoke emerging from the wildfire, which has been burning for over a week<br /><br />Italian authorities, investigating the causes of the blaze, have not ruled out arson.