A section of Metro's Red Line was single-tracking Wednesday evening because of an arcing insulator. Train service initially was suspended between the Medical Center and Twinbrook stations. Trains are ...

Normal service resumed on Metro's Red Line about 9:40 a.m. Wednesday after an arcing insulator at Friendship Heights briefly closed that station and caused trains to bypass Bethesda. Trains ...

National Transportation Safety Board investigators said a fire that injured 19 people on a PATH train in Jersey City on Aug. 4, was the caused by electrical arcing between a power rail and a train car ...

WASHINGTON — Public safety advocates say Metro put riders of a crippled Red Line train in danger, maybe breaking a federal guideline-- and its own policy-- by sending a train full of people towards ...

Metro says normal service has resumed on the Red Line. Trains had been single-tracking between DuPont Circle and Van Ness after a report of an arcing insulator. Trains shared a track for about an hour ...