MUNICH, GERMANY - JULY 23: Police officers guard the entrance of the Olympia Einkaufzentrum (OEZ) during the early morning hours July 23, 2016 in Munich, Germany. According to police,ten people were killed in a shooting the evening before at a shopping mall, including the gunmen and an unknown number injured in the north-western Moosach district in Munich. (Photo by Alexander Koerner/Getty Images)
