Fourth of July July 3, 2023 9:32 pm How TSA predicts high air-travel levels ahead of Fourth of July Transportation reporter Adam Tuss explains how the agency staffs ahead of the busy travel date. Local 2:18 Travelers at DCA navigate flight disruptions from storm Helene 2:01 Arlington speed cameras begin issuing fines 0:30 Speed cameras giving tickets near Arlington County schools 3:59 Metro planning to run trains in automatic mode for 1st time in 15 years 2:05 Workers, riders rally against DC Circulator shutdown