The motorcyclist, identified as Dylan J. Threewitt, 25, of Canton, was knocked off the Harley and run over by a second vehicle that was also traveling northbound. Cobb police said that second vehicle, which was identified by witnesses as a small, dark-colored SUV, stopped briefly, but left the scene.
Threewitt was taken to WellStar Kennestone Hospital with critical injuries. His passenger on the Harley, Kayli McGaha, 25, of Marietta, suffered non-life-threatening injuries in the accident. She was also taken to Kennestone hospital. Rye Pak, 58, of Acworth, the driver of the Toyota, was not injured.