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Hundreds of new CCTV cameras go live in West London

7 December 2012 Last updated at 20:38 GMT

A new state of the art CCTV control room with access to 800 cameras has been unveiled.

The network of cameras, which will operate across Hammersmith and Fulham, and Kensington and Chelsea, will stream pictures directly into police stations but critics say the level of surveillance goes too far.