Former Conservative MP Heidi Allen says she has joined the Liberal Democrats as it was the party that was "more in the centre-ground, more positive and more progressive" in politics.
The South Cambridgeshire MP left the Tory party in February, primarily over its Brexit policy. Report by Alibhaiz. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn
