December 9, 2013 5:30 am Overturned Truck Slows Traffic on I-495 An overturned tractor trailer blocked all but one lane on the Outer Loop just prior to the Chain Bridge exit Monday morning. News 4’s Megan McGrath has more on when the accident is expected to be cleared. Local 2:46 Bodycam video shows teens running from Greenbelt senior skip day shooting 2:46 ‘A preventable mistake': Owner warns of prescription error after dog's death 25:59 Protesters topple barriers at GW: The News4 Rundown 1:54 Fairfax County police investigate theft, attempted theft at jewelry store 0:32 Photo shows person riding on back of Metro rail car