In the predawn hours of a quiet morning, the silence on SR-4 near Antioch was shattered by a devastating head-on collision that claimed the lives of two individuals. The Contra Costa California Highway Patrol reported responding to the fatal incident around 4:30 am today, where initial findings suggest that a blue Scion TC traveling the wrong way on the eastbound lane collided with a black Mazda 3. Both drivers, alone in their respective vehicles, did not survive the brutal impact.