The military and the Pentagon’s UFO investigating arm have tried to determine the source of the drones that flew over Langley Air Force Base.

Dozens of mysterious drones have attempted to spy on sensitive U.S. military bases, and there is little the Pentagon can do to stop them.

Unidentified drones spotted flying over Langley Air Force Base in Virginia have baffled US military officials who are not sure whether it is the work of hostile powers or hobbyists.

New details are emerging about drones that flew over U.S. military bases last year, though there is still no explanation for where they came from. Gordon Lubold, a White House and national security reporter at The Wall Street Journal,

Commanders on a military base swarmed by mystery drones had the authority to shoot them down, but didn’t, the Pentagon has revealed.

The Pentagon this week confirmed news reports of unidentified drones swarming the airspace at Langley Air Force Base in Hampton last year. The Hampton base experienced incursions of unauthorized unmanned aerial systems in December, Pentagon spokesperson Sabrina Singh told reporters on Tuesday.

U.S. officials don’t know who is behind the drones that have flown unhindered over sensitive national-security sites—or how to stop them.

Drone Wars US military officials were disconcerted by a strange parade of unidentifiable drones flying over an Air Force base — and nobody, including the president, knew what to do about them. As the Wall Street Journal reports,

The Pentagon has confirmed a number of “unauthorized” drone flights last year in restricted airspace over a Virginia base that houses the nation’s most advanced fighter jets. The Wall Street Journal first reported that for 17 days in December,

Pentagon investigates drones sighted over Langley Air Force Base