Latest Alexander Litvinenko assassination theories Stories

WASHINGTON (Reuters) - Russia has demanded that Washington extradite Leonid Nevzlin, a key figure in the YUKOS oil empire accused of ordering killings who addressed a U.S. government agency on Wednesday, a Russian official said. "He's a criminal charged with serious crimes and we want him back in Russia," Yevgeniy Khorishko, a Russian Embassy spokesman in Washington, said. Russia made the request on Tuesday, he added. The State Department, which has persistently criticized Russian...