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.

SZ DJI Technology Co. said it has sued the US Department of Defense for adding the Shenzhen-based drone maker to a list that designates it as a Chinese military company.

China-based DJI sued the U.S. Defense Department on Friday for adding the drone maker to a list of companies allegedly working with Beijing's military, saying the designation is wrong and has caused the company significant financial harms.

Chinese drone maker DJI, which dominates the global consumer market, said Saturday it was suing the US Department of Defense, complaining that Washington had "erroneously" included the company on a