CHATTANOOGA (WRCB) --Chattanooga Police worked an accident where a motorcycle rider was  hit and critically injured.

The accident happened at 10th and Market Streets.

A total of four patients were transported to Erlanger Hospital with various injuries. The rider is considered most serious.

According to witnesses, the motorcycle was traveling south on Market Street when the car, traveling west on 10th Street, turned into the rider throwing him from the motorcycle.

Three children riding in the car were also injured from the impact of the collision.

Investigators are still investigating and more details will be released as they become available.