一名13岁的男孩在巴西里约布兰科的Sao Jose Institute（圣何塞学院）实施枪击，造成两名教职员工死亡，另有两人受伤。袭击事件引发了学生们混乱的逃生尝试，一些学生试图攀爬高墙以求安全。当局已逮捕了这名青少年袭击者，其袭击动机仍在调查中。 AI
排序理由 这是一则关于校园枪击事件的新闻报道，与人工智能无关。
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13岁男孩在巴西学校枪击案中杀死两人
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Boy, 13, shoots 2 dead at Brazil school
A teenage boy shot dead two staff members and injured two other people, including a student, at a school in northeast Brazil on Tuesday, prompting panicked students to try to escape over a wall, authorities and a witness said. A 13-year-old boy was arrested over the attack at Sao…