Manchester , about three weeks , says he has been questioned twice by the FBI . He says investigators are asking one of the Boston bombings suspects . What was Tamerlan doing in Russia ? ` `` I am sure the FBI knows by now that I have nothing to do with the terrible act , '' he says . FBI says he knew FBI only in passing .
Manchester , about three weeks , says he has been questioned twice by the FBI . He says investigators are asking one of the Boston bombings suspects . `` I am sure the FBI knows by now that I have nothing to do with the terrible act , '' he says . FBI says he knew FBI only in passing .