In a traffic accident on Autobahn 1 between the Kamener Kreuz and Kamen Zentrums, seven people were injured on Monday afternoon.
According to the police, someone is in mortal danger.
Four vehicles were involved in the accident in the direction of Cologne, including a van.
At times, all three lanes had to be closed.
Kamen - According to the police, investigations are still ongoing into the cause of the accident.
dpa