The two U.S. Air Force pilots are on a training mission . Training is to become familiar with air bases and operations in the area , Air Force says . said one Twitter user in Cirencester , England , who saw one of the stealth bombers in flight . For local residents , the stealth planes are a sight .
The two U.S. Air Force pilots are on a training mission . Training is to become familiar with air bases and operations in the area , Air Force says . For local residents , the stealth planes are a sight .