As of 2025, Columbine remains the deadliest mass shooting and school shooting in Colorado, the deadliest high school shooting to happen west of the Mississippi River, and one of the …

Dec 1, 2025 · Columbine High School shootings, massacre that occurred on April 20, 1999, at Columbine High School in Littleton, Colorado, leaving 16 dead, including the two students …

Nov 9, 2009 · The Columbine shooting on April 20, 1999 at Columbine High School in Littleton, Colorado, occurred when two teens went on a shooting spree, killing 13 people and wounding …

Mar 8, 2024 · On April 20, 1999, Eric Harris and Dylan Klebold killed 12 fellow students and one teacher at Columbine High School in Littleton, Colorado before shooting themselves.

Apr 20, 1999 · The facts about the Columbine High School shooting of April 20,1999 from the oldest Columbine archive. Information and photos of shooters Eric Harris and Dylan Klebold, …

Apr 19, 2024 · Since the Columbine attack, 415 people have been killed in school shootings as of April 2, 2024, and 907 have been wounded, according to an ABC News review of the Gun …

The Columbine High School massacre occurred on April 20, 1999 in Columbine, Colorado. The shooting was perpetrated by two students, Eric Harris and Dylan Klebold, who killed 13 people …

The site of the Columbine Memorial was dedicated and opened to the public on September 21, 2007 to honor and remember the victims of the April 20, 1999 shootings at Columbine High …

May 4, 2025 · Discover 30 shocking facts about the Columbine High School massacre, a tragic event that changed America forever. Learn more about its impact and aftermath.

Eric David Harris (April 9, 1981 – April 20, 1999) and Dylan Bennet Klebold (/ ˈkliːboʊld / KLEE-bohld; September 11, 1981 – April 20, 1999) were American high school seniors and a mass …