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A truck that crashed into a Christmas market near the Kaiser-Wilhelm-Gedaechtniskirche (Kaiser Wilhelm Memorial Church) in Berlin is pictured on December 20, 2016.
German police said they were treating as "a probable terrorist attack" the killing of 12 people when the speeding lorry cut a bloody swath through the packed Berlin Christmas market.
A truck that crashed into a Christmas market near the Kaiser-Wilhelm-Gedaechtniskirche (Kaiser Wilhelm Memorial Church) in Berlin is pictured on December 20, 2016.
German police said they were treating as "a probable terrorist attack" the killing of 12 people when the speeding lorry cut a bloody swath through the packed Berlin Christmas market.

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New lead in Berlin attack suspect

Police are searching for a Tunisian man in connection with the Berlin Christmas market attack, a German security official told CNN.

New lead in Berlin attack suspect

Police are searching for a Tunisian man in connection with the Berlin Christmas market attack, a German security official told CNN.