The Perpendicular Prowler was observed walking on a wall, defying gravity. The humanoid encounter happened in Brussels, Belgium, in 1973.
The Kelly-Hopkinsville encounter, also known as the Hopkinsville Goblins case, involved a family being terrorized by strange beings that descended upon their farmhouse in 1955.
What if I tell you that USA Air Force filmed a UFO landing at Holloman AFB and the meeting with its UFO occupants? The meeting may have inspired Spielberg’s Close Encounters of the Third Kind.
Tiago Machado met three ufonauts face to face in 1969. They seized his cigarettes, shot him, and paralyzed his body as they spoke in “hoarse, guttural” tones.