Police began investigating after the crash on Oct. 12 around 8:01 a.m. when they responded to the scene in the area of Hoadly Road and Galveston Court.
According to investigators, a Toyota Camry tried to turn left on a yellow light, but collided with a Subaru Forester trying to get through the yellow light.
The driver of the Camry suffered minor injuries, as did a 6-year-old and a 2-year-old.
A 7-year-old who was also in the vehicle suffered serious injuries.
The driver in the Subaru Forester was not injured.
Police say no one will be charged as a result of the crash.