By Leslie Golden | firstname.lastname@example.org
At around 5 a.m. on Tuesday, the Washington Metropolitan Area Transit Authority notified followers via Twitter that a heavy rail work vehicle derailed outside of the Potomac Yard Metro Station. According to the WMATA, the vehicle used to transport equipment became stranded on the railroad tracks. Service was delayed between Potomac Yard and airport. By approximately 10 a.m., the vehicle had been moved and normal service had resumed.