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 deadliest …

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 more …

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, the victims …

Mar 8, 2024 · The Columbine shooting was among the first national tragedies in the era of cell phones and the 24-hour news cycle. Reporters were at the school interviewing traumatized teenagers as the …

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 and wounded …

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 Violence …

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 School.

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.

Apr 20, 1999 · Two subjects walked into Columbine High School in Littleton, Colorado and opened fire on both students and staff, as well as detonated explosive devices, some of which were planted in …