August 23, 2013 11:18 pm Panda Gives Birth to Cub at National Zoo News4’s Mark Segraves has the latest details in the birth of a cub at the National Zoo and the possibility of another on the way. 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