Sir Ed Davey took part in a bungee jump as he urged voters to take a similar "leap of faith" and back the Liberal Democrats on Thursday.The Lib Dem leader sought a General Election poll bounce for his party by flinging himself off a crane platform while shouting: "Do something you've never done before - vote Liberal Democrat."

Sir Ed Davey took part in a bungee jump as he urged voters to take a similar "leap of faith" and back the Liberal Democrats on Thursday.The Lib Dem leader sought a General Election poll bounce for his party by flinging himself off a crane platform while shouting: "Do something you've never done before - vote Liberal Democrat."