London mayor wins historic third term

Read MoreSadiq Khan, the Labour Party’s mayor of London, has romped to victory, securing a record third straight term at City Hall, on another hugely disappointing day for the U.K.’s governing Conservatives ahead of a looming general election.Sadiq Khan, the Labour Party’s mayor of London, has romped to victory, securing a record third straight term at City Hall, on another hugely disappointing day for the U.K.’s governing Conservatives ahead of a looming general election.