MUNICH, GERMANY - JULY 22: Police officers respond to a shooting at the Olympia Einkaufzentrum (OEZ) at July 22, 2016 in Munich, Germany. According to reports, several people have been killed and an unknown number injured in a shooting at a shopping centre in the north-western Moosach district in Munich. Police are hunting the attacker or attackers who are thought to be still at large. (Photo by Joerg Koch/Getty Images)
MUNICH, GERMANY - JULY 22: Police vehicles at Stachus (Karlsplatz) in the city center are parked as police respond to the shooting at the Olympia Einkaufzentrum (OEZ) on July 22, 2016 in Munich, Germany. According to reports, several people have been killed and an unknown number injured in a shooting at a shopping centre in the north-western Moosach district in Munich. Police are hunting the attacker or attackers who are thought to be still at large. Police shuts Stachus (Karslplatz) in the City center down. All public transportation closed. (Photo by Dominik Bindl/Getty Images)
MUNICH, GERMANY - JULY 22: Police officers escort people with their hands raised from inside the shopping center as they respond to a shooting at the Olympia Einkaufzentrum (OEZ) at July 22, 2016 in Munich, Germany. According to reports, several people have been killed and an unknown number injured in a shooting at a shopping centre in the north-western Moosach district in Munich. Police are hunting the attacker or attackers who are thought to be still at large. (Photo by Joerg Koch/Getty Images)
MUNICH, GERMANY - JULY 22: A police officer at Stachus (Karlsplatz) in the city center responds to the shooting at the Olympia Einkaufzentrum (OEZ) on July 22, 2016 in Munich, Germany. According to reports, several people have been killed and an unknown number injured in a shooting at a shopping centre in the north-western Moosach district in Munich. Police are hunting the attacker or attackers who are thought to be still at large. Police shuts Stachus (Karslplatz) in the City center down. All public transportation closed. (Photo by Dominik Bindl/Getty Images)
MUNICH, GERMANY - JULY 22: Police officers respond to a shooting at the Olympia Einkaufzentrum (OEZ) at July 22, 2016 in Munich, Germany. According to reports, several people have been killed and an unknown number injured in a shooting at a shopping centre in the north-western Moosach district in Munich. Police are hunting the attacker or attackers who are thought to be still at large. (Photo by Joerg Koch/Getty Images)
