The acclaimed spy writer John Le Carré died an Irishman, his youngest son has revealed in a new documentary set to air over the weekend. Nicholas Cornwell told the BBC that Le Carré applied for Irish citizenship before his death aged 89 last year. In the BBC Radio 4 documentary airing on Saturday, he says: “One of the last photographs I have of him is him sitting wrapped in an Irish flag, grinning his head off.” He added: “When the archivist who...