Leaders’ debate: Nicola Sturgeon’s surge? Gary Gibbon analysis

Channel 4 News Political Editor Gary Gibbon gives his analysis of the leaders’ debate – including likely surges for Ed Miliband and Nicola Sturgeon, and Conservative Party hopes that it is far enough away from the election for that surge to die down.

General Election 2015 live blog: http://news.channel4.com/election2015