China man caught by facial recognition at pop concert

Chinese police have used facial recognition technology to locate and arrest a man who was among a crowd of 60,000 concert goers.
The suspect, who has been identified only as Mr Ao, was attending a concert by pop star Jacky Cheung in Nanchang city last weekend when he was caught.
Police said the 31-year-old, who was wanted for "economic crimes", was "shocked" when he was caught.
China has a huge surveillance network of over 170 million CCTV cameras.
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Mr Ao was identified by cameras at the... read more