A screen grab taken from video footage shows plain clothes police officers running towards car park of the Olympia shopping mall during shooting rampage in Munich, Germany July 22, 2016. dedinac/Marc Mueller/ handout via REUTERS

A screen grab taken from video footage shows plain clothes police officers running towards car park of the Olympia shopping mall during shooting rampage in Munich, Germany July 22, 2016. dedinac/Marc Mueller/ handout via REUTERS

A screen grab taken from video footage shows plain clothes police officers running towards car park of the Olympia shopping mall during shooting rampage in Munich, Germany July 22, 2016. dedinac/Marc Mueller/ handout via REUTERS

July 22, 2016 4:55 PM (UTC+8)