Ed Davey: 'This can ship a shockwave by way of British politics'

Lib Dem chief Ed Davey hails the success of Sarah Inexperienced within the Chesham and Amersham by-election. www.bbc.co.uk

Lib Dem chief Ed Davey hails the success of Sarah Inexperienced within the Chesham and Amersham by-election.

www.bbc.co.uk