This is the shocking moment a massive digger crashed onto its side while demolishing a former brewery building.<br /><br />Drone footage showed how workers ran for cover when the heavy machinery suddenly tumbled over and sent bricks flying across a road on Thursday (Oct 24).<br /><br />Pictures later revealed how the hulking plant vehicle was left teetering on a mountain of rubble at a precarious angle. <br /><br />The digger was demolishing a former visitor centre that was part of the old Thwaites Brewery, in Blackburn, Lancashire, when the incident unfolded.<br /><br />The building is now owned by the Issa brothers' Monte Blackburn Ltd property arm.