訓練自衛官小銃乱射事件
https://ja.wikipedia.org/wiki/%E8%A8%93%E7%B7%B4%E8%87%AA%E8%A1%9B%E5%AE%98%E5%B0%8F%E9%8A%83%E4%B9%B1%E5%B0%84%E4%BA%8B%E4%BB%B6

https://www.47news.jp/9584463.html