July 16, 2018 7:05 pm MGM National Harbor Unveils Expansion MGM National Harbor opened a $48 million expansion Sunday, which required hiring 250 more employees. News4’s Tracee Wilkins reports. Local 3:01 “It's 100% different”: Community reflects on emergency curfew at National Harbor 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