Also known as: columbine, columbine_shooting, コロンバイン高校銃乱射事件, 科伦拜恩, clmnb, clmnb1999, 42099, 4201999blr, 042099
On April 20, 1999, a School Shooting and attempted bombing occurred at Columbine High School in Columbine, Colorado, United States. The perpetrators, twelfth-grade students, Eric Harris and Dylan Klebold murdered 14 people; (including one who passed away in 2025) ten were killed in the school library, where Harris and Klebold subsequently died by Suicide.