 A Delaware City man is facing a sixth DUI charge. Delaware State Police say troopers were called Monday morning about a man who was found slumped over the wheel of a pickup truck at an auto repair business in Glasgow. Staff awakened the driver once, but he drove a short distance and fell asleep again at the wheel in the parking lot. A trooper arrived, spoke with the driver, who showed signs of impairment. Police say 43-year-old Ronnie Steele refused to perform field sobriety tests and was taken into custody without incident.