A school shooting is an attack at an educational institution, such as a primary school, secondary school, or university, involving the use of firearms. Many school shootings are also categorized as mass shootings due to multiple casualities. But in 1999 one of the most devastating attacks took place in America. The Columbine High School massacre was a school shooting and attempted bombing that occurred on April 20, 1999, at Columbine High School in Columbine, Colorado, United States. The perpetrators, twelfth grade students Eric Harris and Dylan Klebold, murdered 12 students and one teacher. The film recreates the horrific events that took place in the form of film to get an insight as to what it was really like to be in the school environment during the event. This film is dedicated to all of the innocent people who lost their lives due to school shootings.