::::::::: REUTERS - UK NEWS :::::::::                    Britain accuses Russia of secretly stockpiling deadly nerve agent used in attack          Britain should consider longer EU exit process if needed - lawmakers          Russia summons British ambassador as it readies to expel diplomats          UK treating death of Russian businessman Glushkov as murder - police          Labour leader warns of rushing into new Cold War without full evidence          Iraqi teenager guilty of carrying out London train bombing          Britons face holiday red tape without Brexit deal - trade body CEO          Ad executive admits sexist email 'misses the mark'          BNP Paribas says has 38 percent gender pay gap at its London branch          Nerve agent planted in luggage of Russian agent's daughter - The Telegraph