The Columbine High-School Massacre in Bloomington, MN

April 20, 1999. Late morning. Eric Harris and Dylan Klebold were on their way to the Columbine High School. They wished to rival the Oklahoma City bombing occurred four years prior, on April 19, 1995. They wished to commit the most devastating shooting. They would go down as the perpetrators of "the deadliest high school shooting in US history."