A Saudi doctor drove into a market teeming with holiday shoppers in Magdeburg, an official said, as people mourned the victims and their shaken sense of security. Some 200 people were injured.

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.

Police say the driver is under arrest after plowing into the crowd at a Christmas market in Magdeburg, Germany, killing at least five people - including a 9-year-old - and injuring 200 others.

A car plowed into a busy outdoor Christmas market in the eastern German city of Magdeburg on Friday, injuring an unknown number of people in what authorities say was a suspected attack. The driver of the car was arrested,

The latest deadly assault on a beloved German tradition illustrates the challenge of holiday safety. For years, Germany has been strengthening security measures around Christmas markets in reaction to an attack in 2016 in which a man killed 12 people by driving a truck into a market in central Berlin.

Video showed a car plowing into a large crowd in the city of Magdeburg. The driver, identified as a 50-year-old Saudi Arabian citizen who worked as a doctor, was arrested.