Olympics Correspondent Simon Harris is at a special briefing on the London 2012 Opening Ceremony.
Show features one hour of culture, athletes' parade, cauldron lighting and fireworks. @londontonight
Boyle on the Olympics: "The biggest thing any country does apart from mobilise for war." @londontonight
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Celebrations to mark St George's Day have started in Trafalgar Square with feasts and tea to be found in abundance.
People took to the streets of Brixton today to march against what they see as the 'gentrification' of the area.