By Chloe Arnold. MOSCOW, May 31, 2007 (RFE/RL) -- The chief suspect in the murder of former Russian intelligence officer Aleksandr Litvinenko has said British secret services were behind Litvenenko's murder last year. Andrei Lugovoi also said Litvinenko was a British spy and that MI6 had tried to recruit him as a spy, too. Lugovoi, who has been charged in Britain with the murder of Aleksander Litvinenko, told a news conference in Moscow today that Litvinenko was a British spy who was murdered by either British special services, exiled Russian tycoon Boris Berezovsky, or the Russian mafia. Whoever did it, Lugovoi said Litvinenko's poisoning with the rare radioactive isotope polonium-210 in November had to have taken place under the "control" of Britain's foreign intelligence service, MI6: "There is one thing about which I have no doubt," Lugovoi said. "Whatever happened, Litvinenko's poisoning could not have happened without the control of the Br...