UPDATE: Fire officials have identified illegal fireworks as the cause of the Summit Fire, which ignited July 10 near Llano and burned 2,690 acres. The fire's forward rate of spread has been stopped and it is now 47% contained, with 1,060 personnel assigned to the incident. One home was destroyed and four others were damaged as firefighters continue strengthening containment lines while preparing for extreme heat. Read the article at VVNG.com. #L…