A protestor wearing a Saddam Hussein mask demonstrates against the
U.S.-led occupation of Iraq in Sheffield, northern England, November
15, 2003. Scotland Yard is mobilising for a massive policing operation
for U.S. President George W. Bush's official visit to London from
Wednesday, where 5,000 officers will be on duty during his stay,
including all London's armed units. REUTERS/Darren Staples

MR/CL/CRB