June 7, 2011 8:18 pm Doug Kammerer Navigates NBCWashington.com's Weather Page Meteorologist Doug Kammerer demonstrates NBCWashington.com’s revamped weather page. Local 2:25 Community, businesses mark first weekend of emergency curfew at National Harbor 1:27 Police search for suspect who vandalized Rockville synagogue sign 2:03 PNC Parkway Classic marks 40 years of racing in Virginia 5:01 Strawberry Season: Pick fruit at this Virginia festival 0:40 Man stabbed to death near Audi Field in DC