The first floodlights have been removed from London's Olympic Stadium as part of work to transform the site into a multi-use venue and the permanent home of West Ham United Football Club.
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The 34-year-old from Coulsdon in Surrey died during the private party in Headley in the early hours of Monday, Surrey Police said.
The Home Office made the arrests at various restaurants across London on July 4.
Mayor of Newham Sir Robin Wales criticised the International Olympic Committee on the fourth anniversary of the opening ceremony.