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 …

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, …

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.

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 …

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 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 …

Midland Reporter-Telegram, "Probe Sought in Columbine Deaths", 2002/01/01: "The parents of four students slain at Columbine High School called Wednesday for a federal investigation of …

Columbine High School went on lockdown on the afternoon of April 16, and was dismissed normally at the end of the day. With the FBI finding no trace of Pais by the end of the day, …