Gordon Fielden, the London Regional chairman of the Fire Brigades Union, has been speaking to ITV about the reasons behind the three-year campaign of industrial action the union has been involved in.
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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.