Former KGB agent and Kremlin critic Alexander Litvinenko died weeks after drinking tea laced with poison at a London hotel. Getty Images
Former KGB agent and Kremlin critic Alexander Litvinenko died weeks after drinking tea laced with poison at a London hotel. Getty Images
Russia responsible for Alexander Litvinenko's death, European court rules
The former Russian FSB agent died an agonising death after being poisoned in the UK in 2006
