A 21-year-old man attacked a police box in the central Japan city of Toyama on Tuesday, stabbing a police officer to death and fatally shooting a security guard at a nearby elementary school with the gun he took from the officer, police said.Keita Shimazu, a former member of the Self-Defense Forces, was arrested at the scene after shooting the construction site guard near the front gate of the school, where teachers and students were on alert.Kenichi Inaizumi, the 46-year-old head of the police box, and Shinichi Nakamura, 68, were pronounced dead after they were taken to hospital, while Shi…READ FULL ARTICLE