FILE - In this Sept. 8, 2012 file photo, Sen. John McCain, R-Ariz. is interviewed in Cernobbio, Italy. Republicans lashed out at President Barack Obama and senior administration officials over their evolving description of the deadly Sept. 11 attack on the U.S. consulate in Libya, a late campaign-season broadside challenging the veracity and leadership of an incumbent on the upswing. (AP Photo/Giuseppe Aresu, File)
