The Pittsburgh Tribune-Review reports ( http://bit.ly/UA9UTd) that the light-rail vehicle derailed in the subway shortly after 9 p.m. Friday. Firefighters say several stations had to be evacuated because of the accident.
One man suffered back or neck injuries and was taken to the hospital. Paramedics say a woman complained of chest pains.
Port Authority of Allegheny County spokesman Jim Ritchie says buses were called in to transport passengers where train service is suspended. He says he doesn't know how long service will be interrupted.
Information from: Pittsburgh Tribune-Review, http://pghtrib.com