Tamil protesters staging a demonstration in the City of London are now reported to be on the move.
It is understood that they are heading from Bank to the Commonwealth Secretariat offices at Marlborough House on Pall Mall.
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Staff in the banking and finance sector said they expect their annual reward to rise by an average of 21%.
Tonight, staying windy with gusty southwesterlies, remaining mild and mostly cloudy.
The notices have been posted in Covent Garden are thought to be aimed at organised criminal gangs.