Four people were slightly injured in a collision between two police cars and a car near Trier. As the police announced on Saturday, a patrol car crashed into the car driving in the same direction during an operation on Friday evening. As a result of the collision, the police car crashed into a second patrol car. The driver of the car and the occupants of the police car sustained minor injuries. The police estimate the damage to be in the upper five-digit range. It was not immediately known why the patrol car crashed into the car.