Members of the public show their brushes to London Mayor Boris Johnson on August 9, 2011, as they prepare to clean their streets in Clapham Junction, in south London, of debris following a third night of unrest. (Paul Ellis/AFP/Getty Images) High-res

Members of the public show their brushes to London Mayor Boris Johnson on August 9, 2011, as they prepare to clean their streets in Clapham Junction, in south London, of debris following a third night of unrest. (Paul Ellis/AFP/Getty Images)

photography london riots UK