Boris Johnson and David Cameron
Media playback is unsupported on your device
Video

PM congratulates Boris Johnson for mayor win

Boris Johnson has been sworn in for a second term as Mayor of London after his election victory for the Conservatives.

He beat his Labour rival Ken Livingstone, by 62,000 votes.

The Prime Minister, David Cameron, said the result was well deserved.

  • 05 May 2012
Go to next video: Ken 'to do gardening' after election loss