Live: Tories look for successor as Johnson clings to Number 10

Boris Johnson has finally quit the Tory leadership after an onslaught of ministerial resignations and calls for him to go from senior colleagues - even if he hopes to cling on in Downing Street until October as the Conservatives choose a new leader. While there is no clear favourite, a new poll of party members shows Defence Secretary Ben Wallace is the narrow favourite. Follow our live updates below for all the latest