Sir Keir Starmer pinned the blame for Labour's loss in the Uxbridge and South Ruislip by-election on the planned expansion of the Ultra Low Emission Zone (Ulez) in London.Speaking to broadcasters during a visit to Shefford in the Mid Bedfordshire constituency, the Labour leader said: "I don't think there is any doubt that Ulez was the reason that we lost the election in Uxbridge."

Sir Keir Starmer pinned the blame for Labour's loss in the Uxbridge and South Ruislip by-election on the planned expansion of the Ultra Low Emission Zone (Ulez) in London.Speaking to broadcasters during a visit to Shefford in the Mid Bedfordshire constituency, the Labour leader said: "I don't think there is any doubt that Ulez was the reason that we lost the election in Uxbridge."