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Police patrol inside the Christmas market area and past the destroyed booths two days after an attack with a truck in front of the Kaiser-Wilhelm-Gedaechtniskirche (Kaiser Wilhelm Memorial Church) in Berlin on December 21, 2016.
German police on December 21, 2016 stepped up their hunt for the driver of a truck that ploughed through a Berlin Christmas market, in a deadly assault claimed by the Islamic State jihadist group.
Police patrol inside the Christmas market area and past the destroyed booths two days after an attack with a truck in front of the Kaiser-Wilhelm-Gedaechtniskirche (Kaiser Wilhelm Memorial Church) in Berlin on December 21, 2016.
German police on December 21, 2016 stepped up their hunt for the driver of a truck that ploughed through a Berlin Christmas market, in a deadly assault claimed by the Islamic State jihadist group.

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New video shows truck speeding toward market

As the manhunt for the Berlin Christmas market attack suspect continues, CNN's Brian Todd reports on what German authorities knew about him before the attack.

New video shows truck speeding toward market

As the manhunt for the Berlin Christmas market attack suspect continues, CNN's Brian Todd reports on what German authorities knew about him before the attack.