Litvinenko 'feared retribution long before his death'
Poisoned former KGB man Alexander Litvinenko met two other Russian agents in Moscow in 1998 to make an extraordinary video in which they claimed their bosses had ordered them to kill, kidnap and frame prominent Russians.
The tape, made available to the Associated Press, was a kind of insurance, to be released only if something happened to one of them, the Federal Security Service officers said.
