"This is to warn you in advance of a demonstration planned to take place at the US Embassy on Monday 11th September from 12.30 to 2.30pm. It is organised by the “9/11 Truth Campaign”. Grosvenor Square Garden will be closed to the public until 4pm but families and friends will be allowed to enter freely all day through the gate opposite the Millennium Hotel on the Upper Grosvenor Street side. There will be a heavy police presence all around the square throughout the day. The press will also be present when the US Ambassador lays his wreath at 1.46pm.

Please also note that South West Trains will not now be on strike on Monday.

The concert in the evening will now start at 6pm (1pm in New York)