June 17, 2011 6:20 pm Shopping at the U.S. Open News4’s John Schriffen has more on the merchandise flying off the shelves at the U.S. Open. Local 3:27 Ask the chief: Teen killed in Centreville shootout 1:46 Lucketts Spring Market to bring 20 acres of vintage treasures to Virginia fairgrounds 3:15 Bomb threat prompts lockdown and search at Bethesda high school; threat unfounded 1:38 Waymo self-driving cabs seen cruising around DC 3:07 Park Service, DC agencies clear Foggy Bottom homeless encampments