At Least 12 Killed After Truck Drives Through Berlin Market

Police guard a Christmas market after a truck ran into the crowded market in Berlin, Germany.

A firefighter walks in front of a truck at a Christmas market on Breitscheidplatz square near the fashionable Kurfuerstendamm avenue in the west of Berlin, Germany, Dec. 19, 2016.

Firefighters load an injured person into an ambulance after a truck ran into a crowded Christmas market and killed several people in Berlin, Germany, Dec. 19, 2016.

A truck is seen near the Christmas market in Berlin, Germany, Dec. 19, 2016.

Ambulances arrive at the Christmas market after a truck ran into the crowded market and killed several people in Berlin.

German police officers secure the Christmas market with machine guns, on Breitscheidplatz square in the west of Berlin, Germany, Dec. 19, 2016.

Police stand beside a damaged truck which ran into crowded Christmas market in Berlin, Germany, Dec. 19, 2016.

Firefighter stand beside a truck at a Christmas market in Berlin, Dec 19, 2016 after the truck ploughed into the crowded Christmas market in the German capital.