Kassel (dpa / lhe) - A driverless car injured two pedestrians in Kassel. According to the police, the empty car rolled off on Wednesday for an initially unknown reason after the driver got out. He rammed a traffic sign, causing it to fall over and injuring a woman in the head. The pedestrian was taken to a hospital. A man also suffered injuries. The actual driver got a shock. Information on the extent of the damage was not initially available.