The Ministry of Defence has confirmed that missile systems will be deployed at six sites in and around London for the duration of the Olympics.
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The president of the respected Royal Institute of British Architects became the latest high profile figure to enter the row.
The victim, thought to be in his 40s, was attacked in Bromley at around 11:30am. His condition is still unknown.
The eagle-eyed resident spotted the mistake on signs just feet apart in south London.