The London Olympics have been named the most sustainable Games ever by an independent watchdog. The Commission for a Sustainable London 2012 praised the Games' recycling and transport policies - and said they could provide a model for future sports events.
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Police say he may have attacked more children and urged them to come forward.
The suspect walked up to a Tesco employee and shoulder barged him to the ground before punching him repeatedly in the face.
Up to 200 noisy motorists regularly meet in Imperial Way, Croydon attracting crowds of up to 400 people.