As of 2025, Columbine is still both the deadliest mass shooting and school shooting in Colorado, and one of the deadliest mass shootings in the United States. Harris and Klebold, who planned for roughly a year, and hoped to have many victims, intended for the attack to primarily be a bombing and only secondarily a shooting.

2009年11月9日 · 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 than 20 others,...

2025年3月21日 · 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 responsible for the attack. It was one of the deadliest school shooting incidents in …

2024年3月8日 · 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 police were warned about Eric Harris and even had plans to execute a search warrant that could have found his weapons stockpile — but it never happened.

2024年4月18日 · Martin, a survivor of the 1999 shooting at Columbine High School in suburban Denver, hid with 60 other students in a barricaded office during the attack. It’s been a quarter-century since two gunmen killed 12 fellow students and a teacher at the school, and the trauma of that day continues to shadow Martin and others who were there.

2024年4月19日 · Michelle Aguayo of Morrison and her daughter, Ciara Shannon stop by an ad hoc display of crosses with the names of students killed in the 1999 attack on Columbine High School at the Columbine ...

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 24 others before taking their own lives.

17 小时之前 · April 20, 1999 – At approximately 11:19 a.m., two students, Klebold, 17, and Harris, 18, carrying guns and bombs, open fire inside Columbine High School, killing 13 and wounding 23 others before ...

2024年4月19日 · LITTLETON, Colo. (AP) — EDITOR’S NOTE — On April 20, 1999, two teenage boys dressed in black trench coats went on a killing rampage at Columbine High School in suburban Denver. They shot and killed 12 classmates and a teacher and wounded two dozen others before taking their own lives.

On April 20, 1999, Eric Davis Harris (1981-1999) and Dylan Bennet Klebold (1981-1999) killed 12 students and one teacher at Columbine High School in Littleton, Colorado before committing suicide....