Kevelaer (dpa / lnw) - When two cars collided in Kevelaer (Kleve district), two people were seriously injured. A 25-year-old woman and a 57-year-old man collided with their cars on Tuesday evening for reasons unknown, the Kleve police said. Both were taken to nearby hospitals for treatment. The exact cause of the accident is now being determined. The police are also looking for witnesses.