“Boris Berezovsky, a fierce critic of the Kremlin who claimed asylum in the UK in 2003, is suing Vladimir Terluk over comments he made on a Russian news programme in April 2007. In the interview, Terluk – under the pseudonym ‘Pyotr’ – claimed Berezovsky was responsible for Litvinenko’s radiation poisoning. The allegation has also been made by Andrei Lugovoi, a former KGB officer whom the British government has named as their prime suspect for the murder.”
Full story
The Guardian, 7th February 2010
Source: www.guardian.co.uk