May 1, 2012 5:58 pm D.C. Celebration Ends in Murder An Upper Marlboro man was celebrating a recent work promotion when he got into a street argument that ended in him being stabbed. News4’s Pat Collins reports. 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