Deputy Prime Minister Nick Clegg has just started a major speech on immigration, in which he will outline how the coalition plans to correct the "mistakes" of the previous Labour government.
He also echoed Shadow Home Secretary Yvette Cooper's warning about avoiding "an arms race of rhetoric on immigration".
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Rain will spread southeastwards through N. Ireland, Wales and England overnight. Northern parts of Britain will remain mostly dry.
Two members of the public were injured along with two police officers who were in the unmarked vehicle.
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