David Cameron endorses Boris Johnson on campaign trail

Help

Prime Minister David Cameron said London Mayor Boris Johnson was "firing up the city".

Mr Cameron joined the Conservative mayoral candidate on the campaign trail, meeting entrepreneurs in central London.

He said he was the candidate who "brings people together".

Meanwhile Labour candidate Ken Livingstone visited Croydon where he made transport pledges.

BBC © 2014 The BBC is not responsible for the content of external sites. Read more.

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.