A screen grab taken from video footage shows plain clothes police officers taking cover in the car park of the Olympia shopping mall during shooting rampage in Munich, Germany July 22, 2016. (Photo by Marc Mueller/Reuters)





A screen grab taken from video footage shows people being evacuated onto a bus following a shooting rampage at the Olympia shopping mall in Munich, Germany July 22, 2016. (Photo by Reuters/Reuters TV)





A special force police officer stand guard near the Olympia shopping mall, following a shooting rampage at the mall in Munich, Germany July 23, 2016. (Photo by Michael Dalder/Reuters)





Evacuated people from the shopping mall (the Olympia Einkaufzentrum (OEZ) walk with their hands raised in Munich on July 22, 2016 following a shooting earlier. At least one person has been killed and 10 wounded in a shooting at a shopping centre in Munich on Friday, German police said. (Photo by AFP Photo/Stringer)





A woman reacts following a shooting rampage at the Olympia shopping mall in Munich, Germany July 23, 2016. (Photo by Michael Dalder/Reuters)





Police officers respond to the 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 Marc Mueller/Getty Images)





Police escort people that were in the mall during the shooting in Munich, Germany on July 22, 2016. Several people have been killed on Friday after an unknown number of assailants opened fire in a shopping mall in the southern German city of Munich. (Photo by Sebastian Widmann/Anadolu Agency/Getty Images)





In this grab taken from video, a body covered with a sheet outside a mall, in Munich, Germany, Friday, July 22, 2016. A manhunt was underway Friday for a shooter or shooters who opened fire at a shopping mall in Munich, killing and wounding several people, a Munich police spokeswoman said. The city transit system shut down and police asked people to avoid public places. (Photo by Nonstop News via AP Photo)





Police officer search a residential area near the Olympia shopping centre after a shooting was reported there in Munich, southern Germany, Friday, July 22, 2016. Several people have been reported to be killed. (Photo by Matthias Balk/DPA via AP Photo)





Heavily armed police forces operate at Karlsplatz (Stachus) square after a shooting in the Olympia shopping centre was reported in Munich, southern Germany, Friday, July 22, 2016. (Photo by Andreas Gebert/DPA via AP Photo)





Police officers in protective gear woperate at Karlsplatz (Stachus) square after a shooting in the Olympia shopping centre was reported in Munich, southern Germany, Friday, July 22, 2016. (Photo by Andreas Gebert/DPA via AP Photo)





Police officers point their weapons outside the Olympia mall in Munich, southern Germany, Friday, July 22, 2016 after several people have been killed in a shooting. (Photo by Sebastian Widmann/AP Photo)





Police arrest three men, whose identities and roles were not yet confirmed, near Marienplatz square following a rampage shooting in the city on July 22, 2016 in Munich, Germany. Several people have been killed and an unknown number injured in a shooting at a shopping centre at the Olympia Einkaufzentrum (OEZ). (Photo by Johannes Simon/Getty Images)





Police officers rush to the scene at a shopping centre in which a shooting was reported, Munich, Germany, 22 July 2016. Several people were reported dead by the police and several more injured after a shooting in the Olympia shopping centre in Munich. (Photo by Matthias Balk/EPA)





Special police forces approach the scene of a shooting at a shopping centre in Munich, Germany, 22 July 2016. (Photo by Felix Hoerhager/EPA)





Special police secures the area in the underground station Karlsplatz (Stachus) after a shootout in Munich, Germany, 22 July 2016. (Photo by Andreas Gebert/EPA)





Policemen patrol the pedestrian zone after a shootout in Munich, Germany, 22 July 2016. After a shootout in the Olympia shopping centre (OEZ), the police reported severa injuries and possible deaths. (Photo by Sven Hoppe/EPA)





Police officers respond to a shooting at the Olympia Einkaufzentrum (OEZ) at July 22, 2016 in Munich, Germany. (Photo by Joerg Koch/Getty Images)





Police officers escort people 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)





Police officers secure the area around the Olympia Einkaufzentrum (OEZ) at July 22, 2016 in Munich, Germany. (Photo by Joerg Koch/Getty Images)





An armed police officer motions for bistanders to move further back near Marienplatz square closed following a rampage shooting in the city on July 22, 2016 in Munich, Germany. (Photo by Johannes Simon/Getty Images)





Armed police guard the downtown pedestrian zone near Marienplatz square following a rampage shooting in the city on July 22, 2016 in Munich, Germany. (Photo by Johannes Simon/Getty Images)





Stranded tourists wait in front of Munich Central station closed following a rampage shooting in the city on July 22, 2016 in Munich, Germany. (Photo by Johannes Simon/Getty Images)





Police halt traffic on a road near to the scene of a shooting rampage at the Olympia shopping mall in Munich, Germany July 22, 2016. (Photo by Michael Dalder/Reuters)





Evacuated people from the shopping mall walk with their hands up in Munich on July 22, 2016 following a shooting earlier. At least one person has been killed and 10 wounded in a shooting at a shopping centre in Munich on Friday, German police said. (Photo by AFP Photo/Stringer)





A policeman blocks the traffic at the exit near a shopping mall (the Olympia Einkaufzentrum (OEZ) ) in Munich on July 22, 2016 following shootings. German police were hunting for three gunmen who went on a shooting rampage in a Munich mall on Friday, killing eight people in what was described as a suspected terror attack. (Photo by AFP Photo/Stringer)





People are evacuated from the area around the shopping mall Olympia Einkaufzentrum OEZ in Munich on July 22, 2016 after gunmen went on a shooting rampage in the busy shopping centre, killing eight people in a suspected terror attack. The southern city was in lockdown after the shootings, which saw panicked shoppers fleeing the Olympia mall as armed anti-terror police roamed the streets in search of the assailants. (Photo by AFP Photo/Stringer)





Police secures the entrance to a subway station near a shopping mall where a shooting took place on July 22, 2016 in Munich. Several people were killed on Friday in a shooting rampage by a lone gunman in a Munich shopping centre, media reports said. (Photo by Lukas Schulze/AFP Photo/DPA)





Police secures the area inside a shopping center in Munich on July 22, 2016 following a shooting. At least one person has been killed and 10 wounded in a shooting at a shopping centre in Munich on Friday, German police said. (Photo by AFP Photo/Stringer)





Police evacuates people from the shopping mall in Munich on July 22, 2016 following a shootings earlier. At least one person has been killed and 10 wounded in a shooting at a shopping centre in Munich on Friday, German police said. (Photo by AFP Photo/Stringer)





People leave the Olympia mall in Munich, southern Germany, Friday, July 22, 2016 after several people have been killed in a shooting. (Photo by Sebastian Widmann/AP Photo)





Armed police move past onlooking media responding to a shooting at a shopping center in Munich, Germany, Friday July 22, 2016. Munich police confirm shots have been fired at Olympia Einkaufszentrum shopping center but say they don't have any details about casualties. Police are responding in large numbers. (Photo by AP Photo/APTV)





Police escort people who leave the Olympia mall in Munich, southern Germany, Friday, July 22, 2016 after shots were fired. Police said that at least six people have been killed. (Photo by Sebastian Widmann/AP Photo)





Police officer holds a gun near the Olympia shopping centre after a shooting was reported there in Munich, southern Germany, Friday, July 22, 2016. Several people have been reported to be killed. (Photo by Lukas Schulze/DPA via AP Photo)





Police officer stands in downtown Munich after a shooting was reported there in Munich, southern Germany, Friday, July 22, 2016. Several people have been reported to be killed. (Photo by Sven Hoppe/DPA via AP Photo)





Armed policemen arrive at a shopping centre in which a shooting was reported in Munich, southern Germany, Friday, July 22, 2016. Situation after a shooting in the Olympia shopping centre in Munich is unclear. (Photo by Matthias Balk/DPA via AP Photo)





People leave the Olympia mall in Munich, southern Germany, Friday, July 22, 2016 after several people have been killed in a shooting. (Photo by Sebastian Widmann/AP Photo)





Members of the public run away from the Olympia Einkaufszentrum mall, after a shooting, in Munich, Germany, Friday, July 22, 2016. A manhunt was underway Friday for a shooter or shooters who opened fire at a shopping mall in Munich, killing and wounding several people, a Munich police spokeswoman said. The city transit system shut down and police asked people to avoid public places. (Photo by AP Photo)