Residents of a housing estate watch as demonstrators march in north east London August 13, 2011. Britain needs to tackle deep-seated social problems following riots and looting in English cities this week, the centre-right government said on Saturday, and a U.S. street crime expert it has brought in said arrests alone would not solve the problem.

Residents of a housing estate watch as demonstrators march in north east London
Residents of a housing estate watch as demonstrators march in north east London August 13, 2011. Reuters
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