Alexander Litvinenko died in 2006 after being poisoned by radioactive material . The Russian government has denied any involvement and blamed the British for his death. But the biggest question of all is whether the killing was ordered by the state , or was the work of rogue elements within it . Russian President Vladimir Putin was accused by the ex-spy of being behind it .
Alexander Litvinenko died in 2006 after being poisoned by radioactive material . The Russian government has denied any involvement and blamed the British for his death. Russian President Vladimir Putin was accused by the ex-spy of being behind it .