PolicyMic.com - Silvia Stanciu, 7/02/13
Whether you're a proud proponent or slandering skeptic, please see below nine of the most famous and controversial UFO and alien-related sightings in history.
4. Most Puzzling: 1976 Tehran Incident
Tehran officials were puzzled to find that two F-4 aircraft and ground control equipment were intercepted by an unidentified object in 1976. "The Iranian generals said on public record that they had thought the object was extraterrestrial."
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