1,000 CCTV solved 1 crime

This is defintely not a surprise to us, especially when it come to hit and run incident, where despite the number of CCTV in the area of incident, police claim not to have enough evidence;

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Only one crime was solved by each 1,000 CCTV cameras in London last year, a report into the city's surveillance network has claimed.
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http://news.bbc.co.uk/1/hi/england/london/8219022.stm