Back to School August 21, 2023 6:19 am First day of school arrives for many Northern Virginia students News4’s Juliana Valencia and Joseph Olmo covered Prince William County and Fairfax County students’ return to the classroom. Local 6:43 Following DC's new giant pandas from Dulles to the National Zoo 0:32 ‘They have arrived': Cheers erupt as pandas arrive at National Zoo 3:51 ‘Blessed to have them': Giant pandas' arrival sparks excitement in DC 7:36 ‘We have a crate!': Pandas arrive at Dulles International Airport 0:24 Giant pandas loaded into crates ahead of departure to DC