The Boston Police Department has tweeted that a man is in custody after two unattended backpacks were found near the Boston Marathon finish line, a year on from the bomb attacks.
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Baroness Warsi had previously warned the 'divisive and xenophobic' EU referendum had spurred a surge in racist abuse.
Scattered showers in the north-west, elsewhere mostly dry and bright.
As Labour's turmoil continues and the Tories deal with the fallout of Brexit, the Lib Dems think they have something to offer voters.