A police officer role playing a suspect is attacked by a police dog during Tokyo 2020 and Tokyo Metropolitan Police Department Security Tests and Joint Drills ahead of the 2020 Olympics in Tokyo, Japan, September 28, 2018. (Photo/Agencies)
A police officer role playing a suspect is attacked by a police dog during Tokyo 2020 and Tokyo Metropolitan Police Department Security Tests and Joint Drills ahead of the 2020 Olympics in Tokyo, Japan, September 28, 2018. (Photo/Agencies)
A police officer role playing a suspect (front) and security guards attend Tokyo 2020 and Tokyo Metropolitan Police Department Security Tests and Joint Drills ahead of the 2020 Olympics in Tokyo, Japan, September 28, 2018.(Photo/Agencies)
A police officer role playing a suspect is attacked by a police dog during Tokyo 2020 and Tokyo Metropolitan Police Department Security Tests and Joint Drills ahead of the 2020 Olympics in Tokyo, Japan, September 28, 2018. (Photo/Agencies)
