Retired Navy officers have issued a chilling warning that UFO sightings - which have repeatedly violated US airspace - possess technology that is up to 1,000 years ahead of that used by the United States.
Footage released last week confirmed as real by the Pentagon appeared to show a UFO buzz a United States stealth ship near San Diego before diving under the water.
Commenting on the video, an ex-navy officer said that the technology on display is 100 to 1000 years ahead of that possessed by the United States.
To read more, click here.