3 United Cargo (O'Hare International) employees were leaving work at night when they witnessed several TSA security personnel approach a red-eyed winged humanoid nearby.

"As we walked, I pointed it out to my friends and they also saw the same thing. About this time a white SUV came driving up with it’s emergency flashing lights on and came to a halt on the road on the other side of the fence. Two men jumped out and shone some flashlights on this person, prompting the person to turn around and stare at them. It looked to be about 6-7 feet tall and was a very dark shade of grey, almost black and had what looked like two large glowing red eyes, but that could have been from the flashlights being shined in his direction. About 10 seconds after the first vehicle arrived, another came up on the same side of the fence as this person and illuminated the person with its headlights. I remember hearing my friend say, “Lord have mercy” as we watched the scene unfold in front of us. It was about this time that the person opened up what looked like a pair of giant bat wings and flew up into the air. As it flew up and over the people that were now gathered around, it let out a loud screech that sounded a lot like train brakes or the brakes from a large truck. It flew around in a large circle twice, screeching and then flew out over the fence and toward the runways and the terminals in the distance." Read more...