The future of Britain's Labour Prime Minister Keir Starmer was being thrown in question after losing a seat it had held since 1931 to the Green Party.

Reform and the Greens both insist they can win Gorton and Denton from Labour – and if they do, it could be another nail in the prime minister’s coffin. Helen Pidd reports on how…

Polls put seat in three-way dead heat with Labour facing threats from Reform and Green party in once safe seat