Alexander Litvinenko’s murder: The inside story - BBC Newsnight

Newsnight’s Richard Watson has been piecing together the story behind the murder of Alexander Litvinenko, eight years ago in London. He speaks to intelligence sources and key witnesses - about the motives for the killing, the role of the Russian state and the polonium trail left in London. ********** Newsnight is the BBC’s flagship news and current affairs TV programme - with analysis, debate, exclusives, and robust interviews. Subscribe to our YouTube channel for highlights and bonus videos Follow us on Twitter @BBCNewsnight for the latest updates on #newsnight