Credit: A proposed rendering of the Long Bridge project — adding a fourth rail track across the Potomac River and doubling passenger rail capacity. (Courtesy Virginia Passenger Rail Authority)

New Potomac bridge: Officials take first steps on project to double passenger rail capacity between Va. and DC

DC Jazz Fest rocks 12 venues citywide, culminating with weekend at The Wharf

16-year-old fatally stabbed after dispute over sweet-and-sour sauce near McDonald’s in Northwest DC

Man pleads guilty in bystander shooting death outside DC deli

DC Bike Ride gets rolling Sept. 9 — 20 miles and no cars

DC Restaurant Week returns — with special dishes at José Andrés restaurants