Collenberg (dpa / lby) - In a head-on collision between two cars in Collenberg (Miltenberg district), the two drivers were seriously injured. One of the cars skidded on Friday evening due to a slick of oil on the road and got into the oncoming lane, a police spokesman said. There it crashed into an oncoming car, whose 52-year-old driver had to be flown to the hospital by helicopter. The 23-year-old who caused the accident was also taken to the hospital by ambulance. Both are currently not in mortal danger, said the police spokesman.