Army Lt. Gen. William Mayville Jr., Director of Operations J3, pauses while speaking about operations in Syria, Tuesday, Sept. 23, 2014, at the Pentagon.

Army Lt. Gen. William Mayville Jr., Director of Operations J3, pauses while speaking about operations in Syria, Tuesday, Sept. 23, 2014, at the Pentagon. (AP Photo/Cliff Owen)

Khorasan Threat Was Kept Secret for Months

By Features Newser

Continue Reading Below