John Gillen is facing his third DUI charge along with other felonies after police say he was impaired when he followed another driver into a parking lot and threw a lock at the vehicle. LEWES, Del. - An accused repeat drunk driver was arrested in Sussex County on Friday after police say he followed another driver into a vacant parking lot and threw a lock at his car.Delaware State Police say troopers were called to the parking lot of the Home Depot on Coastal Highway around 2:30 a.m.