Columbine Duskywing Butterfly Loss Could Signal A Forest Collapse

"Numerous post-Columbine rampage shooters referred directly to Columbine as their inspiration; others attempted to supersede the Columbine shootings in body count." Jan 16, 2026 · 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. 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, the victims.

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.