June 9, 2009 11:04 pm Nick Cannon Takes Over “America's Got Talent” Tension still remains between judges David Hasselhoff, Sharon Osbourne and Piers Morgan during the fourth season, but all give high marks to new host Nick Cannon. 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