Speaking during a Q&A session in Brighton, Labour leader Ed Miliband has vowed to "make work pay for the workers of Britain" and tackle a crisis in the cost of living.
He condemned David Cameron's government for allowing prices to rise faster than wages in 38 of its 39 months in office.
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The device was found outside the gates of Holy Cross Boys' Primary School in Belfast.
The Liberal Democrat leader has been attacked after he refused to say that he does not believe gay sex is a sin.