Conservative mayoral candidate Susan Hall has told mayor of London Sadiq Khan that "nobody believes you any more" as they exchanged political blows during a radio debate.The mayor responded to the claims by saying he was "not in the pocket" of his party leader.

Conservative mayoral candidate Susan Hall has told mayor of London Sadiq Khan that "nobody believes you any more" as they exchanged political blows during a radio debate.The mayor responded to the claims by saying he was "not in the pocket" of his party leader.