Desmond Holly was a 16-year-old student at Evergreen High School in Colorado who was the suspect in a school shooting on September 10, 2025. He shot and critically injured two students before fatally shooting himself. Authorities have stated that Holly was radicalized by an extremist network prior to the shooting. The incident happened both inside and outside the school building, and Holly used a revolver during the attack. One victim remained in critical condition, while the other had non-life-threatening injuries. Holly's radicalization and influence by extremist material are still under investigation by authorities.