There were numerous indications something might be wrong, even before the train sat idle between the Van Dorn and Franconia-Springfield Metro stations for 40 minutes as stranded passengers dialed 911.
New safety commission report revives questions about Metrorail operator certification trains.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from trains.com Daily Mail and Mail on Sunday newspapers.
A Metrorail operator who was arrested last year for driving a train while under the influence of alcohol had been at the controls of a Blue Line train for.