UK Litvinenko Case: Trepashkin's Letters Reveal Hit Squad Mikhail Trepashkin & Alexander Litvinenko http://icliverpool.icnetwork.co.uk/0100news/0300nationalnews/tm_headline=letters--revealed-secret-hi... Starts off: ..."Detectives are investigating letters smuggled out of Russia purporting to show the existence of a secret squad set up to target poisoned spy Alexander Litvinenko and others. Scotland Yard has been passed copies of two letters apparently penned in jail by former Russian intelligence officer Mikhail Trepashkin, in one of which Mr Litvinenko is warned that both he and his family are at risk."...
Also see: Trepashkin Case Who is Who : http://eng.trepashkin.ru/who_is_who/ Names include Alexander Litvinenko - a n FSB defector in the UK who said that he was ordered to "break Trepashkin's neck".