Conservatives have won the Cumbrian seat of Copeland in a by-election, marking the first time in 35 years a governing party has taken a seat from a rival at a UK by-election. Jeremy Corbyn has declared he won't resign in the aftermath of this result and when he was asked earlier today at a press conference whether he was the problem, he replied no. Simon was joined by Dr Mark Garnett, senior lecturer in Politics at Lancaster University joins me now.

Published: Fri 24 February 2017