Washington DC June 9, 2023 7:10 am Air Quality Improving After Historically Bad Thursday News4’s Dominique Moody explains how the air quality is improving Friday. Local 2:26 Woman hurt in explosion at Columbia Heights apartment 0:42 DC coffee shop where man berated driver was ordered to close 1:49 Frederick votes to let noncitizens vote in local elections 2:11 Man on video sought after 70-year-old is stabbed to death in Southeast DC 1:17 2 men injured in Alexandria shooting