Dortmund (dpa / lnw) - Two people were injured in a collision between two cars in Dortmund on Saturday afternoon - one of them seriously. According to the fire department, a 58-year-old driver and a 47-year-old inmate had to be freed from one of the cars that had overturned in the accident at an intersection. The seriously injured man and the slightly injured passenger were both taken to hospital by ambulance. An eyewitness had to be treated psychologically first. Two other people involved received medical treatment on site, but were not injured.