GERMANY-ATTACK-MARKET

Forensic experts examine on December 20, 2016 the scene around a truck that crashed into a Christmas market near the Kaiser-Wilhelm-Gedaechtniskirche (Kaiser Wilhelm Memorial Church) in Berlin. (ODD ANDERSEN/AFP/Getty Images)

Forensic experts examine on December 20, 2016, the scene around a truck that crashed into a Christmas market near the Kaiser Wilhelm Memorial Church) in Berlin. (ODD ANDERSEN/AFP/Getty Images)

Forensic experts examine on December 20, 2016 the scene around a truck that crashed into a Christmas market near the Kaiser-Wilhelm-Gedaechtniskirche (Kaiser Wilhelm Memorial Church) in Berlin.
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. / AFP / Odd ANDERSEN (Photo credit should read ODD ANDERSEN/AFP/Getty Images)