The video shows the arrest of a suspect in an attack on a Christmas market in Germany

Footage from German broadcaster MDR shows police confronting a man lying on the floor near a car after the car plowed into people at a Christmas market in the German city of Magdeburg.

It is believed that the suspect is a 50-year-old doctor from Saudi Arabia, said the president of the state of Saxony-Anhalt, Rainer Haseloff.