Changes

  |time        = {{nowrap|11:19 am – 12:08 pm}}

  |time        = {{nowrap|11:19 am – 12:08 pm}}

  |timezone    = [[Mountain Time Zone|MDT]] ([[UTC−06:00|UTC−6]])

  |timezone    = [[Mountain Time Zone|MDT]] ([[UTC−06:00|UTC−6]])

  |type        = [[School shooting]], [[mass murder]], [[murder–suicide]], [[arson]], [[improvised explosive device|attempted bombing]], [[shootout]], [[attempted terrorism]]

  |type        = [[School shooting]], [[mass murder]], [[murder–suicide]], [[arson]], [[improvised explosive device|attempted bombing]], [[shootout]], [[terrorism]]

  |fatalities  = 15 (including both perpetrators)

  |fatalities  = 15 (including both perpetrators)

  |injuries    = 24 (21 by gunfire)

  |injuries    = 24 (21 by gunfire)

In 2000, youth advocate [[Melissa Helmbrecht]] organized a remembrance event in Denver. It featured two surviving students. It was called "A Call to Hope."<ref>{{cite news |author=Trent Seibert |url=http://extras.denverpost.com/news/shot041200a.htm |title=Young leaders to rally around volunteerism |work=[[The Denver Post]] |date=April 12, 2000 |accessdate=April 20, 2004 |archive-url=https://web.archive.org/web/20110514003742/http://extras.denverpost.com/news/shot041200a.htm |archive-date=May 14, 2011 |url-status=live  }}</ref> The library (where most of the shooting happened) was removed and replaced with an [[atrium]]. In 2001, a new library, the HOPE memorial library, was built next to the west entrance.<ref>{{cite news|url=https://www.nytimes.com/2001/06/10/us/new-library-at-columbine-draws-praise-at-unveiling.html|title=ew Library at Columbine Draws Praise at Unveiling|date=June 10, 2001}}</ref>

In 2000, youth advocate [[Melissa Helmbrecht]] organized a remembrance event in Denver. It featured two surviving students. It was called "A Call to Hope."<ref>{{cite news |author=Trent Seibert |url=http://extras.denverpost.com/news/shot041200a.htm |title=Young leaders to rally around volunteerism |work=[[The Denver Post]] |date=April 12, 2000 |accessdate=April 20, 2004 |archive-url=https://web.archive.org/web/20110514003742/http://extras.denverpost.com/news/shot041200a.htm |archive-date=May 14, 2011 |url-status=live  }}</ref> The library (where most of the shooting happened) was removed and replaced with an [[atrium]]. In 2001, a new library, the HOPE memorial library, was built next to the west entrance.<ref>{{cite news|url=https://www.nytimes.com/2001/06/10/us/new-library-at-columbine-draws-praise-at-unveiling.html|title=ew Library at Columbine Draws Praise at Unveiling|date=June 10, 2001}}</ref>

On February 26, 2004, thousands of pieces of evidence from the shooting were shown at the Jeffco fairgrounds in [[Golden, Colorado|Golden]].<ref>{{cite web|url=http://articles.latimes.com/2004/feb/26/nation/na-columbine26|title=The Horrors of Columbine Are Laid Bare in Evidence|date=February 26, 2004|author=David Kelly}}</ref>

On February 26, 2004, thousands of pieces of evidence from the shooting were shown at the Jeffco [[fairground]]s in [[Golden, Colorado|Golden]].<ref>{{cite web|url=http://articles.latimes.com/2004/feb/26/nation/na-columbine26|title=The Horrors of Columbine Are Laid Bare in Evidence|date=February 26, 2004|author=David Kelly}}</ref>

==References==

==References==

[[Category:April events]]

[[Category:April events]]

[[Category:Attacks on buildings and structures in the 1990s]]

[[Category:Attacks on buildings and structures in the 1990s]]

[[Category:Columbine High School massacre]]

[[Category:Columbine High School massacre]]

[[Category:Denver, Colorado]]

[[Category:Denver, Colorado]]

[[Category:Murder-suicides in the United States]]

[[Category:Murder-suicides in the United States]]

[[Category:Murders by firearm in the United States]]

[[Category:Murders by firearm in the United States]]

[[Category:Suicides by firearm in the United States]]

[[Category:Suicides by firearm in the United States]]