Newsnight S2011 E177 19/09/2011

Tonight's Newsnight comes live from Birmingham where the Liberal Democrats' 2011 conference is in full swing. Iain Watson will be reporting from the marginal seat of Birmingham Yardley where he's asking if the Lib Dems are facing electoral meltdown, David Grossman will be auditing exactly what the party has achieved in government so far, and Jeremy will be speaking to the Business Secretary Vince Cable.