Protesters have moved in on Battersea Park Adventure Playground this morning, in a bid to stop a planned demolition tomorrow.
local campaigners, Wandsworth Against Cuts, and Occupy London supporters are angry about the closure.
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His top speed is believed to be the highest ever recorded in the UK by a rider carrying a pillion passenger.
The mayor took time out from City Hall to join Conservative party workers handing out leaflets in Uxbridge and South Ruislip.
No matter where you look, London's population is getting older - with the exception of one of the capital's boroughs.