‘Poisoning has long been a favoured method’
Vladimir Kara-Murza is a former Russian opposition politician and a protégé of Boris Nemtsov, a former Vladimir Putin critic who was shot dead in Moscow in 2015. Kara-Murza says he was poisoned twice before due to his disagreements with the Kremlin. SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews>>>