Spy chief defends Obama administration’s accounts of Benghazi attack, cites shifting intelligenceThe office of the nation’s spy chief issued a statement Friday defending the Obama administration’s accounts of the siege on a U.S. mission in Libya, saying it became clear only in the aftermath that it was “a deliberate and organized terrorist attack.” The statement appeared aimed at quieting criticism, mostly from Republicans, of the administration's shifting characterizations of a Sept. 11 assa
