The leader of the Liberal Democrats refused to comment on his party's poor performance in the Caerphilly by-election, instead praising their council by-election results. Sir Ed Davey said “Nigel Farage said he was going to have a great day, well he didn't.” Report by Gluszczykm. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn