The man told police he drove over the the center median and crashed into a car in oncoming traffic.
“Then the victim got out of his vehicle and began limping down the sidewalk to the road where the officers found him,” police said.
The gunman drove off after the shooting and wreck. An investigation is ongoing.
Anyone with information is asked to contact Gwinnett police at 770-513-5300.
In other news:
Investigators are working to determine the cause of the wreck.