There is little doubt it was the Russians
The most obvious suspect is oligarch Boris Berezovsky, a London refugee from Russia, accused of embezzlement at home, who is waging a fierce propaganda war with the current Russian government.
http://www.rt.com/news/berezovsky-litvinenko-murder-allegati...
The most obvious suspect is oligarch Boris Berezovsky, a London refugee from Russia, accused of embezzlement at home, who is waging a fierce propaganda war with the current Russian government.
http://www.rt.com/news/berezovsky-litvinenko-murder-allegati...