こうこうじゅうらんしゃけん 高校銃乱射事件
1. the Columbine High School massacre (April 20, 1999)
Wikipedia definition
2. Columbine High School massacreThe Columbine High School massacre (often known simply as Columbine) was a school shooting which occurred on April 20, 1999, at Columbine High School in Columbine, an unincorporated area of Jefferson County, Colorado, United States. Two senior students, Eric Harris and Dylan Klebold, embarked on a shooting spree in which a total of 12 students and 1 teacher were murdered. They also injured 21 other students directly, with three further people being injured while attempting to escape the school.
Read “Columbine High School massacre” on English Wikipedia
Read “コロンバイン高校銃乱射事件” on Japanese Wikipedia
Read “Columbine High School massacre” on DBpedia


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