Second referendum necessary if no Brexit agreement, says John McDonnell - Politics live

Shadow chancellor says Theresa May must accept Labour’s five demands to win parliamentary vote or ‘we have to go back to the people’Exclusive: Brexit ‘no-deal’ crisis command centre starts hiring civiliansMcDonnell asks Berger to confront Labour breakaway rumours 12.59pm GMT12.39pm GMT A cross-party group of 13 MEPs and 11MPs has complained to the BBC director-general, Tony Hall, claiming that Fiona Bruce misled viewers on last week’s* Question Time by saying