At least a half-dozen track circuits on four of the transit system's five lines have failed to properly detect the presence of trains in recent weeks, records show. The safe operation of a transit ...

Investigators to interview train operator, study 'anomaly' in key track circuit. June 25, 2009 — -- Circuits on all Metro train tracks throughout the Washington, D.C., system will now be ...

Investigators say they're looking at a track circuit in the area where Monday's fatal Metro transit train crash occurred. The NTSB says five of six circuits showed no problems during tests, but ...

Beware, Metro riders, track circuit anomalies are being discovered throughout the rail system.

Five other stretches of track, or circuits, in the area of the crash near the Maryland state line showed no problems.

So-called track-status report systems are installed to determine and report on whether or not rolling stock is occupying defined track sections ahead of a train. These systems work on the basis of DC ...

The D.C. Circuit threw out an injunction against the government’s fast-track deportation policy Tuesday, but the ACLU says the merits fight on the Trump administration’s creation of a “papers, please, ...

Federal Executions on Track but DC Circuit Flags Legal Errors Though it declined to block two federal executions, the first just over 24 hours away, the D.C. Circuit was critical Wednesday that seven ...

U.S. Circuit Judge Judith Rogers plans to step down from active service on the influential federal appeals court in Washington, D.C., giving President Joe Biden a vacancy to fill on a key court ...

Investigators say they're looking at a track circuit in the area where Monday's fatal Metro transit train crash occurred. The NTSB says five of six circuits showed no problems during tests, but there ...