Hyde Park, London, July7th 2015. The Mayor of London Boris Johnson and other senior political figures, the Commissioners for transport and policing in the capital, as well as senior representatives of the emergency services  lay wreaths at the 7/7 memorial in Hyde Park. PICTURED: Mayor of London Boris Johnson and Prime Minister David Cameron lead the sombre procession of senior politicians and representatives of the emergency services towards the 7/7 Memorial monument.
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