December 20, 2017 7:30 pm Evening Weather, Dec. 20 Storm Team4 Chief Meteorologist Doug Kammerer is tracking rain and cold. 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