giant bright light flying at amazing speed doing maneuversMy girlfriend and I were driving home heading south on Jennings rd. tord Pierson rd. in flint mi.I was at the intersection of Jennings and coldwater rd, when this huge light came out of no where as I was driving. This light was the size of a late model Chevy suburban. I then wake my girlfriend so she could see it. Her and I continued to watch and follow this object all the way to Pierson rd.In this time about 5 to 10 minutes the giant bright light dimmed down and it was a giant oval shape.It then took of super fast tord the east then stopped on a dime went west stopped on a dime again and proceed to go east.this oval object just vanished into thin air.