Highway 12 collision injures 4

<p>Four people were injured Saturday evening when two cars collided on Highway 12 north of Sonoma.</p><p>A 19-year-old woman was airlifted by helicopter to Santa Rosa Memorial Hospital, said a firefighter with Sonoma Valley Fire.</p><p>A 19-year-old man went by ambulance to Memorial while a 19-year-old man and 15-year-old girl were taken by ambulance to Sonoma Valley Hospital. The extent of injuries ranged from minor to severe.</p><p>The crash occurred about 5:50 p.m. on the highway near the entrance to Oak Hill Farm, about a half mile north of Madrone Road.</p><p>The accident involved a black Nissan Sentra and a Silver Chevrolet Sedan, according to the California Highway Patrol traffic incident Web site.</p><p>The westbound lane to Santa Rosa was blocked until about 6:30 p.m.</p><p>No further details were available Saturday night.</p><p>Robert Digitale</p>