HARDtalk

Stephen Sackur talks to former Labour MP and ex-Mayor of London Ken Livingstone, and asks what's gone wrong on the left of British politics. Labour MPs have left Westminster for the summer in a grim mood. To quote one disillusioned left-of-centre commentator, 'the abyss awaits', and opinion polls consistently point to a thumping win for the Conservative Party in the UK's looming general election.