© London News Pictures. 22/07/2014. London, UK. MARINA LITVINENKO (right) speaking at a press conference in London following the British Governments announcement that a public inquiry will be held in to , the death of her husband, former Russian spy, Alexander Litvinenko. The ex-KGB officer was poisoned by a cup of tea laced with the deadly radioactive element polonium 210 during a meeting at a London hotel in 2006. Photo credit : Ben Cawthra/LNP