UFO Sightings eyewitness report : We were at the Seven Mile bridge just before the sun set in the Florida keys. We saw a jet fly over and we took a photo. As the sun neared being set i noticed a black grayish sphere hovering to the right of the 7 mile bridge. i pointed it out to my husband. we waited and watched for 15 min or so to see if it was a blimp or helicopter but it never moved! after the sun had set ad there was still some light in the sky we walked back to the car, my husband decided to run behi