Police were still puzzling over why the driver, whom they believe to be a Saudi man who posted anti-Islam views, smashed a rented SUV at high speed into a crowd of revelers, killing five and sowing chaos.

Abdulmohsen, a 50-year-old doctor from Saudi Arabia, had expressed anti-Islamic views and described himself as a Saudi dissident, an official said.

Germany on Saturday was still in shock and struggling to understand the suspect behind the attack in the city of Magdeburg. Identified by local media as 50-year-old Taleb A., a psychiatry and psychotherapy specialist,

COMMENT: The confounding picture of Taleb A. makes his aims while behind the wheel on Friday night all the more muddy. But for too many people and politicians, the identity of the perpetrator as an Arab will be enough,

The death toll rose to five with 200 injured, including a 9-year-old, and could rise higher from Friday's evening's Christmas market car attack in Magdeburg, Germany.

Billionaire Elon Musk, set to join U.S. President-elect Donald Trump's administration as an outside adviser, on Friday called on German Chancellor Olaf Scholz to resign in response to a deadly attack at a German Christmas market.

The suspect in the deadly car-ramming attack on a German Christmas market showed signs of mental illness, making the incident even harder to prevent, German Interior Minister Nancy Faeser said on Monday.

German security and intelligence chiefs faced questioning Monday about the car-ramming attack that killed five people and wounded more than 200 at a Christmas market 10 days ago.

Germany's interior minister said on Monday it was still too soon to jump to any conclusions about the man suspected of driving his car into a Christmas market in Magdeburg and killing at least five people.