BKA Chief Commissioner Holger Muench, German Chancellor Angela Merkel, Justice Minister Heiko Maas and Interior Minister Thomas de Maiziere (LtoR) arrive for a statement after visiting the Bundeskriminalamt (BKA) Federal Crime Office Police in Berlin, Germany, December 22, 2016, following an attack by a truck which ploughed through a crowd at the market on Monday night. REUTERS/Hannibal Hanschke