Election 2015: Cleggy Cleggy Cleggy, out out out? – video

John Harris meets Nick Clegg in the Liberal Democrat leader's seat of Sheffield Hallam, and witnesses a surreal political battle. Local students are furious at the Lib Dems over their broken promise on tuition fees; Labour claim to be on the march; and Clegg is accused of ducking public debate. One big question hangs over everything: could the deputy prime minister lose his seat?