Alexander Litvinenkos 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 bbc