The 17 year old boy was riding in a car being driven by a 15 year old. A 22 year old was also a passenger in the car. The accident happened on Highway 101 near Redwood City on Friday night. According to the CHP, the 15 year old driving a Buick, tried to cross all lanes of traffic to exit the freeway and collided with another car. The Buick then rolled over several times and the 17 year old was ejected from the vehicle. He was transported to the hospital where he later died. The CHP is investigating the accident. The name of the Elk Grove teen has not been released.