Kranzberg (dpa / lby) – An unknown person threw a stone from a bridge on the Autobahn 9 in the Freising district near Kranzberg and hit a truck. The stone, about 15 centimeters in diameter, hit the front of the tractor’s windshield, the police said. The 50-year-old driver, who was traveling towards Munich on Monday morning, was not injured because the stone did not get inside the vehicle. According to the information, the disc was completely destroyed. With several strips, the police initially searched unsuccessfully and are looking for witnesses.