Campbell and McDonnell in 'violent shouting match'

John McDonnell called Alastair Campbell a "f****** a*******" in a bruising backstage row on the set of a political panel show. The two Labour heavyweights, having traded insults on Thursday's BBC Question Time, continued the row off-air as the shadow chancellor and former New Labour spin doctor engaged in a "violent shouting match", according to one astonished onlooker. "Alastair told John that 'you and yours are going to destroy the Labour party', and John called Alastair a f****** a*******", a