A Colorado witness reports that what looked like a falling star moved to an area of the sky and disappeared into a "gray, ghost-like mass" while a triangle-shaped UFO quickly appeared 200 feet overhead on May 5, 2011, according to testimony from the Mutual UFO Network (MUFON) witness reporting database.

The witness first watched the area where the falling star disappeared because "no fading or shrinking" was observed.

"What I then saw on same spot - it disappeared. I made out a gray ghost-like mass that it seemed to go behind it when it disappeared," the witness stated.

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