Watch YouTube footage of a London Underground steam train. Some of LU's original steam trains will be restored as part of its 150-year anniversary celebrations.
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A time-lapse video has revealed how Ai Weiwei’s artwork Forever was taken apart.
The mother of Alice Gross has told an inquest the family have unanswered questions about the circumstances of her death.
Official figures show speed cameras are targeting thousands of drivers in London as they drive to work in the early morning.