Columbine High School massacre

Explore the detailed timeline of the tragic Columbine High School massacre, which occurred on April 20, 1999, in Littleton, Colorado. Understand the events leading up to, during, and following the attack carried out by two students, which resulted in the loss of 13 lives and altered school safety protocols nationwide.

20 april 1999

21 april 1999

15 mei 1999

20 november 2000

20 april 2001

20 april 2002

1 maart 2004

21 september 2005

24 september 2006

20 april 2009

20 juli 2012

20april
1999
20 April 1999

Columbine High School Massacre

On April 20, 1999, a mass shooting and attempted bombing occurred at Columbine High School in Columbine, Colorado. Two senior students, Eric Harris and Dylan Klebold, murdered 12 students and one teacher before dying by suicide. Twenty-one additional people were injured by gunshots, and gunfire was exchanged with the police. The shooting would provoke widespread debate about gun control laws, high school bullying, and the role of violence in film and video games.

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21april
1999
21 April 1999

Nation Reacts to Columbine

In the immediate aftermath of the Columbine shooting, there was a nationwide response of shock, grief, and demands for tighter gun control. Memorials and vigils were held across the country, and the media covered the tragedy extensively. Discussions began on topics such as gun control, school safety, and mental health, which influenced public discourse and policy in significant ways.

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15mei
1999
15 May 1999

Columbine Memorial Service

A public memorial service for the 13 victims of the Columbine High School massacre took place at the nearby Light of the World Catholic Church. It was attended by over 2,000 people, including then-President Bill Clinton. The service included remembrances from family members and friends of the victims, as well as calls for healing and unity in the community.

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20november
2000
20 November 2000

Columbine Report Released

The final report on the Columbine shooting by the Jefferson County Sheriff’s Office was released, providing an in-depth analysis of the events of April 20, 1999. The report acknowledged various failures in the response to the attack and detailed the perpetrators’ motivations. It also spurred many schools across the nation to reevaluate their emergency response plans.

20april
2001
20 April 2001

One-Year Anniversary of Columbine

On the one-year anniversary of the tragedy, a day of reflection took place at Columbine High School. The school and its community held remembrance services, which highlighted the impact the event had on the victims' families, survivors, and the community at large. It became a time for reflection on what had been learned and what changes had been made in terms of school safety and awareness.

20april
2002
20 April 2002

Columbine Memorial Groundbreaking

Groundbreaking occurred for the permanent Columbine Memorial in Clement Park, near the high school. The memorial was designed to honor the victims and the spirit of the community's healing process. Efforts to fund and design the memorial were community-driven, ensuring that the voices of the victims' families played a central role in its conception.

01maart
2004
01 March 2004

Launch of Safe2Tell Program

The Safe2Tell program, inspired by the lessons learned from the Columbine tragedy, was launched in Colorado to provide a way for students to anonymously report concerns about threats or troubling behavior in schools. This initiative became a crucial part of Colorado's strategy to prevent violence and ensure school safety, promoting the idea that intervention can save lives.

21september
2005
21 September 2005

Release of the Film "Bowling for Columbine"

Michael Moore's documentary film, "Bowling for Columbine," was released. The film explored the causes of the Columbine massacre and other acts of gun violence, critiquing the American gun culture and its role in such tragedies. It received critical acclaim and won an Academy Award, bringing greater international attention to issues of gun control and violence.

24september
2006
24 September 2006

Columbine Memorial Opens

The Columbine Memorial was officially opened to the public in Clement Park. It serves as a place of reflection and healing for the victims' families and the community. The design includes a "Ring of Remembrance" with personalized tributes, reflecting the enduring impact of the attack and the community's resilience.

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20april
2009
20 April 2009

10th Anniversary Tribute

On the 10th anniversary of the Columbine massacre, events were held to honor the lives lost and to reflect on the lessons learned over the years. This included speeches, a moment of silence, and gatherings of community members, survivors, and families of the victims. Discussions about the changes made in school safety laws continued, ensuring that the events of Columbine would be remembered and preventions implemented.

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20juli
2012
20 July 2012

Aurora Shooting Linked to Columbine

The Aurora, Colorado movie theater shooting, which resulted in the deaths of 12 people, brought back painful memories of the Columbine massacre due to its proximity and the involvement of young victims. The incident again sparked debates on gun control, echoing the discussions that began after Columbine. It highlighted the ongoing struggle to address gun violence in the U.S. and the psychological impact on surviving communities.

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