Northern Virginia July 22, 2019 7:00 pm Metro's Silver Line Reaches Loudoun County News4 Transportation Reporter Adam Tuss explains when you’ll finally be able to ride a train to Dulles International Airport and Loudoun County. Local 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 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 0:43 American University locked down before man arrested on campus