11.   The aircraft patrols the skies over Kabul, then leaves.

12.   The southern zone is patrolled by aircraft based in the Persian Gulf area, which is the responsibility of U.S. Central Command.

13.   The southern zone is patrolled by aircraft based in the Persian Gulf area, which is the responsibility of the U.S. Central Command.

14.   The top leaders of Congress were led to the safety of an undisclosed location, and military aircraft were reported patrolling the skies above the capital.

15.   The top leaders of Congress were led to the safety of an undisclosed location, and military aircraft were reported patrolling the skies above Washington.

16.   Aircraft constantly patrol the area to defend its no-fly status.

17.   NATO aircraft patrol the skies of Bosnia-Hercegovina to prevent the warring parties from using air power in the war-wracked former Yugoslav republic.

18.   The aircraft patrolled in groups of two over the besieged city, he said.