Fourth of July July 4, 2024 5:20 pm 100 people sworn in as US citizens at Mount Vernon Mount Vernon held its annual naturalization ceremony for 100 new U.S. citizens. News4’s Aimee Cho reports. Local 2:25 DC officials discuss ongoing 911 call center issues 2:31 Maryland to require interlock devices in all DUI offenders' cars 3:16 Officers cross-examined in Tysons' police shooting trial 0:18 12-year-old shot inside McDonald's in Northwest DC 2:31 Local first responders help in Hurricane Helene recovery effort