For those just joining in - here's the latest on this accident
The Doon Express, on its way from Howrah to Dehradun, has derailed near Koridia village about 35 km from Jaunpur in Uttar Pradesh. Railway authorities have confirmed that three persons have died and two people have been injured and have been shifted to hospital.
PTI has however quoted police as saying that five people have died and 50 persons are injured. A Northern Railway official said coaches 10 to 17 from the engine had derailed.