September 22, 2013 6:56 pm Navy Yard Memorial Thousands gathered in southeast D.C. for a memorial service for the 12 Navy Yard shooting victims. President Obama addressed mourners and condemned gun violence. News4’s Darcy Spencer has more from the Marine Barracks. Local 2:03 DC leaders introduce bill to require registration for mopeds 3:05 ‘An Evening With Leslie Odom Jr.' coming to Strathmore Friday 25:48 GW students plan to continue protesting until demands are met: The News4 Rundown 2:17 Family remembers woman allegedly killed by boyfriend 1:44 Maryland man killed in North Carolina days before college graduation