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.

Five people were killed, including a 9-year-old, after a Saudi doctor drove into a Christmas market teeming with holiday shoppers in the German city of Magdeburg, officials said Saturday, as people mourned the victims and their shaken sense of security.

Kazakh President Kassym-Jomart Tokayev replaced his deputy prime minister, who also served as economy minister, by presidential decree on Saturday.