TSA September 9, 2024 5:29 pm TSA demonstrates how it screens for explosives ahead of 9/11 anniversary News4 Transportation Reporter Adam Tuss was at Regan National Airport for a safety demonstration from the Transportation Security Administration. Local 2:07 Elementary school community celebrates playground restoration in Silver Spring 2:10 Prince George's County considers stop sign cameras for safer school zones 2:30 Howard University celebrates 100th anniversary homecoming 3:29 DC mayor to present Darrell Green with key to the city 1:35 Marine Corps veteran prepares for marathon