一、悲剧发生2004年9月1日晚,中学生刘某(男,15岁,曾在我校就读)、李某(男,16岁,我校校外租房住宿学生)、孔某(男,15岁,我校校外租房住宿学生)三人相邀前往镇上一烟酒店实施抢劫,孔某因上晚自习而未能一起前往。刘、李二人于是分别携带一把胶柄尖刀(孔某提供的作案工具)、一把 I. Tragedy On the evening of September 1, 2004, middle school student Liu (male, 15 years old, once studied in our school), Li Mou (male, 16 years old, my school rental accommodation student), Kong Mou (male, 15) At the age of three, three students from the school rented and stayed at the school. Three people invited to the town to conduct a robbery at a smoke hotel. Kong Mou could not go together because of the evening study. Liu and Li respectively carried a plastic handle knife (a tool for committing crimes provided by Kong Mou) and a