Predator B Drone (IMAGE) University of Arizona College of Engineering Caption An Air Force Predator unmanned aerial vehicle, similar to those used by US Customs and Border Protection, goes out on patrol from Balad Air Base, Iraq. Credit U.S. Air Force Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.