This was actually back in November, but I just saw the story while surfing around Whitley Schrieber’s "Unknown Country" website so thought I’d throw it up here, too:
As he got closer, though, Luker realized the lights were coming from something about 300 feet above him. That was when he pulled over, and opened his door. It sounded like a quiet jet engine. Luker was mystified, and a little nervous.
The link above goes to the original newspaper account from back in November.