On the N355 near Noordhorn, six cars were damaged in crashes due to extreme slippery conditions on Friday morning. The first car went off the road around 5:45 and ended up in a ditch. Moments later, five more cars were damaged, including an ambulance and a police car en route to the crash involving the car going into the ditch. According to the police, no one was injured. The road is closed for investigations. Cars also need to be removed.