A U.S. Customs and Border Patrol drone aircraft lifts off at Fort Huachuca in Sierra Vista, Arizona
A U.S. Customs and Border Patrol drone aircraft lifts off at Fort Huachuca in Sierra Vista, Arizona Matt York AP
A U.S. Customs and Border Patrol drone aircraft lifts off at Fort Huachuca in Sierra Vista, Arizona Matt York AP

U.S. drones now patrol half of Mexican border

November 13, 2014 8:09 AM