The Ground Self-Defense Force cadet suspected of shooting three instructors at a firing range in Gifu City allegedly tried to take ammunition, according to government sources.
Two of the instructors were killed and one is seriously injured.
The suspect, 18, who was referred to prosecutors on suspicion of murder, allegedly fired shots with a Type 89 rifle toward the three instructors during a training exercise at the GSDF's Hino basic firing range on June 14.