just a few months before joyal was shot. he was >> he was a law enforcement officer. work for the equivalent of the fbi. >> in counter terrorism? >> anti-corruption was what he was most interested in. >> his name was alexander litvinenko. sasha, to his friends. but his interest in fighting corruption had made him a lot of enemies. including in his own agency, the kgb, which was renamed the fsb. litvinenko was forced to flee russia with his wife and son. and seek asylum in london, where he quickly caught the attention of agents of the british intelligence service mi6. trenear - harvey was a former mi6 mi6 analyst -- the british wanted to for a find out what he knew about his former colleagues in the