1: Washington ( CNN ) An Iranian military observation aircraft flew within 50 yards of an armed U.S . Navy helicopter over the Persian Gulf this month , sparking concern that top Iranian commanders might not be in full control of local forces , CNN has learned . 2:  We think this might have been locally ordered ,  the official said . 3: U.S. official think Iranian plane may have been under orders of local commander .
1: flew within 50 yards 2: locally ordered 3: orders of local commander