Jeremy Corbyn 'disappointed' by Copeland by-election resultThis video can not be playedTo play this video you need to enable JavaScript in your browser.Jeremy Corbyn 'disappointed' by Copeland by-election resultCloseThe Labour leader has vowed he will fight on, and hailed his party's victory in Stoke.SubsectionUK PoliticsPublished24 February 2017Shareclose panelShare pageCopy linkAbout sharingRead description