The Metropolitan Police is planning a major shake-up of its rape investigation unit - after a number of serious failings. Sapphire Command put pressure on victims to retract their statements - and failed to investigate cases properly.
They're now merging it with other departments and considering re-naming it.
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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.