A 42-year-old man was behind bars Thursday on suspicion of being drunk when he crashed head-on into another vehicle in North County, seriously injuring a young driver.
The collision took place at Cox Road and Mulberry Drive in San Marcos shortly before 3:30 p.m. Wednesday.
Manuel Leon Villanueva was trying to pass a car, according to the San Diego County Sheriff’s Office, when the Nissan minivan he was driving sideswiped another vehicle and collided with an oncoming Lexus sedan…