Foreign Secretary William Hague, has said that the UK government is always prepared to take an 'unflinching look at the past' and hopes that the investigation into UK involvment in Operation Bluestar provides 'reassurance' to the Sikh community.
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West Midlands Police said the public will see a gradual change in the way officers are 'deployed' over the coming week.
As we go into the last two weeks of the campaign, here's how we'll be bringing you up to date in the Midlands.
No-one was injured in the blast and police do not believe it was linked to terrorism.