has retracted his call for him to go. but a colleague disagrees. i think that the prime minister should walk now because, one, he s been shown to have broken the laws of the land that he himself set. because he presided over a culture in number ten where there was persistent lawbreaking. and because he went and told both the parliament and the country that no laws had been broken when they clearly had been. and he knew that they had been. mrjohnson, safe in number ten for now but the police investigation is far from over. vicki young reporting there. the man who murdered the british conservative mp sir david amess, because he d voted for air strikes on syria, has been told he ll spend the rest of his life in prison. sir david was stabbed to death during a constituency surgery in essex last october. the judge said 26 year old ali harbi ali s crime struck at the heart of democracy . let s turn to china now, where authorities have warned people in shanghai