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 2:06 Here's what to do if your flight gets canceled due to Hurricane Milton 1:43 Montgomery County Council hosts hearing on installing vape detectors in schools 3:01 UMD students hold events to mark one year since Oct. 7 2:15 Questions emerge about events leading up to deadly house fire in Southeast DC 21:33 Lives lost on Oct. 7 remembered a year later: The News4 Rundown