Langley Air Force Base is home to advanced fighter jets, which were moved to another base after UAVs were spotted around it last December, a report said.

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.

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,