Labor Day September 3, 2023 7:04 pm National Symphony Orchestra holds concert on the West Lawn News4’s Aimee Cho reports on the free concert and how people are dealing with the heat. Local 21:34 Dog rescued from rubble after house explosion: The News4 Rundown 3:29 Enrollment of Black men lags at HBCUs, report says 2:19 Domestic violence survivor shares her story 2:29 Reservoir Park opens in Loudoun County 2:45 Mother killed by her boyfriend in St. Mary's County