Since you can read the plate in the pics, and he's in Dallas, perhaps someone else can offer more to this story...
http://www.z06vette.com/forums/showthread.php?s=&threadid=50061&perpage=15&pagenumber=1
http://www.z06vette.com/forums/showthread.php?s=&threadid=50061&perpage=15&pagenumber=1