Members of the emergency services gather at the scene of a train derailment near Mile End in east London, July 5, 2007. An underground train came off the rails in London on Thursday and the London Underground transport system said it was investigating whether there had been an obstruction on the track. REUTERS/Stephen Hird (BRITAIN)

- Image ID: 2D1GF5P

Members of the emergency services gather at the scene of a train derailment near Mile End in east London, July 5, 2007. An underground train came off the rails in London on Thursday and the London Underground transport system said it was investigating whether there had been an obstruction on the track. REUTERS/Stephen Hird (BRITAIN)

REUTERS / Alamy Stock Photo

Image ID: 2D1GF5P

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