Berlin (dpa) - After the accident with four dead in Berlin, the police also checks whether a medical emergency in the driver of the car could have been the cause. According to the police, the first indications of this, as well as other statements, information and evidence, go into the preliminary investigation. The 42-year-old was taken blood. He suffered head injuries in the evening accident and is hospitalized. The man had strayed off the road in his SUV. The car caught a three-year-old boy, a 64-year-old woman, and two men in their late twenties on the sidewalk.