observed a oblong green glassy object starting at 2300 hrs on 10-24-01 while driving through wyoming untill 0400 10-25-01 seemed to misplaced 300 miles of this trip. hovered in front and above vehicle. called 911 several times was given an airforce # was later buzzed by a helicopter shortly after last contact((NUFORC Note: The witness chooses to remain anonymous, but may be the same party who telephoned our Hotline on 28MR01. Caller reported that the sighting was rather dramatic, and that other truckers on the same highway probably were witness to the event. We would welcome other reports from anyone who might have seen something unusual on this date in the Wyoming area. PD))