Disc-Shaped Object seen on Hermosillo-Obregon City, Sonora, Mexico HighwayWe were driving on the International Highway from Hermosillo to Obregon City (North to South) in Sonora State, when a friend of mine point at the sky and there was at a high altitude a flashy Disc-shaped object and it was like vibrating and pulsating, and suddenly it was gone, vanished in the air, it was just amazing.