The week in pictures 13/4/12

Ken Livingstone, the Labour candidate for Mayor of London, wells up as his mayoral promotional video is shown at Ravensbourne College in London. Mr Livingstone was joined by Ed Miliband at the launch of his manifesto of pledges ahead of the election for Mayor of London.

Ken Livingstone, the Labour candidate for Mayor of London, wells up as his mayoral promotional video is shown at Ravensbourne College in London. Mr Livingstone was joined by Ed Miliband at the launch of his manifesto of pledges ahead of the election for Mayor of London.