Declassified: The Air Force's Secret UFO Files

From:UFOs Declassified: Black Triangles

  • 3m 40s
  • HD
  • TV-PG

After WWII, thousands of UFO sightings were reported to the U.S. Air Force, who investigated these cases very seriously. We take a look at one mysterious report from 1949, filed as "Incident 398."