Head-on crash leads to Petaluma teen's marijuana arrest

<p>A 17-year-old Petaluma driver, suspected of being high on marijuana, crashed head-on into another car on Sonoma Mountain Parkway, Petaluma police said Monday.</p><p>The girl was driving with a passenger at 6:40 p.m. Saturday near East Washington Street when the crash occurred, Lt. Tim Lyons said.</p><p>The girl was arrested on suspicion of driving under the influence of marijuana.</p><p>She and her passenger suffered minor injuries and were taken to Petaluma Valley Hospital. People in the other car weren't injured.</p>