The suspect, who moved to Germany from Saudi Arabia in 2006, allegedly drove a car through a Christmas market packed full of families on Friday night.

At least five people are now known to have been killed in the vehicle-ramming attack on a Christmas market in the German city of Magdeburg on Friday.

At least five people were killed, including a 9-year-old boy, and hundreds were injured when a car plowed through a Christmas market in Magdeburg, Germany, police said.

At least five people are now known to have been killed in the vehicle-ramming attack on a Christmas market in the German city of Magdeburg on Friday.

Five dead including a child and hundreds injured after car crashes into crowd at German Christmas market.

A car plowed into people at a Christmas market in Magdeburg, Germany, on Friday, killing at least two people and injuring dozens more, officials said.

ABC News’ Juju Chang spoke with ABC News contributor and former DHS official Elizabeth Neumann about the Christmas market attack in Germany and how U.S. officials are taking extra protective measures.

A car plowed into people visiting the market in Magdeburg, Germany, on Friday. A 50-year-old doctor from Saudi Arabia has been arrested as a suspect in the attack, authorities said.

At least two people were killed in the incident and 60 others were injured, according to a German security official.

A car plowed into people visiting a Christmas market in Magdeburg, Germany, on Friday, killing at least two people and injuring nearly 70 others, according to German officials.

A car plowed into a crowd of people at a Christmas market in Magdeburg, Germany, on Friday, injuring multiple people, according to police.