It was reported in September 2009, that a Year Eight boy in Sydney, Australia, created a "Death Note" that along with names contained a "battle plan" detailing where bombs could be placed inside his school.
2009年9月，一則報導指出澳大利亞有位八年級的男孩子製作了一本「死亡筆記本」，裡面記載著名為「戰鬥計劃」的文章，詳細記載如何將炸彈放置在他的學校。