Liz Kendall: Jeremy Corbyn 'has a 1980s programme'

A Labour leadership candidate says if her left-wing rival Jeremy Corbyn wins the contest the party will have signed a "resignation letter" to the voters.

Liz Kendall's warning comes as she and fellow contender Yvette Copper urge their supporters not to give their second and third preference vote to Mr Corbyn.

Liz Kendall says his ideas hark back to the 1980s.