ST, LOUIS (KMOX) - Police are looking for a gunman who fired an assault rifle from a moving car and grazed another motorist with a bullet to the head.

It happened on Shreve in North St. Louis.  The driver who was wounded had three passengers with him when one of them noticed a car following them.  The next thing they knew a man was hanging out of a window firing about a half-dozen shots.

After the driver was grazed, he hit another car and he and his passengers got out and ran.