Metro (WMATA) October 18, 2021 6:29 pm NTSB Reveals Metro Knew About Wheel Issues Linked to Derailment Since 2017 Federal investigators also say the Blue Line train that derailed did so two other times that day. Transportation reporter Adam Tuss has the new developments. Local 2:11 ‘This bridge is going to save lives': W&OD Trail crossing opens in Reston 1:53 Chairs, tires and other debris on Beltway concern commuters 2:00 Metro begins increased bus fare enforcement 4:02 Millions reunite with family via roads, rails and skies 2:31 Travelers try to beat peak Thanksgiving rush at Reagan National Airport