this is home to andrei lugovoi and dmitry kovtun.ted by both scotland yard and interpol, suspected of killing litvinenko. around the world, they were villains in a tale of international intrigue and murder. yet here in russia, we found plenty of people who thought if the two did kill litvinenko, he probably had it come in coming. >> thank you very much for talking to us. >> in the duma, russia's parliament, the pugnacious leader of the ultra nationalist party has nothing but disdain for litvinenko. >> who needs this little petty person? he was just a piece of rubbish. >> vladimir zhirinovsky told us that here in russia, litvinenko made plenty of enemies. going back years. back in the 1990s, russia was in chaos after the collapse of the soviet union. it was a time when enormous fortunes were created and outrageous crimes committed, sometimes by the very people sent to investigate them. back then, alexander litvinenko was a young fsb agent who claimed to be disturbed by what he saw. >> litvinenko specialized in organized crime investig