Lockheed Martin RQ-170 Sentinel

The RQ-170 Sentinel, nick-named The Beast of Kandahar, is an unmanned aerial vehicle (UAV) developed by Lockheed Martin and operated by the United States Air Force (USAF) for the Central Intelligence Agency. While the USAF has released few details on the UAV's design or capabilities, defense analysts believe that it is a stealth aircraft fitted with reconnaissance equipment.