September 27, 2010 6:28 pm One Md. Neighborhood's Frequent Power Problems A neighborhood in Potomac consistently loses power, even when neighboring streets do not. They are considering an expensive remedy. Local 2:20 NTSB report reveals details about moments leading up to Key Bridge collapse 22:10 Voters head to the polls for Maryland primary: The News4 Rundown 2:27 A cyberattack temporarily shut down Metro's website last week 2:12 Northern Virginia police investigating 3 hit-and-runs, 2 fatalities 2:06 NTSB releases initial report 49 days after Key Bridge collapse