Rick Kauffman has written guides for schools on how to respond to active shooters, and like many critics he agrees authorities waited too long to enter the classroom in Uvalde.

Twenty-three years ago, Rick Kaufman, now with Bloomington Public Schools, worked for Jeffco Public Schools in Colorado. Kaufman co-led the emergency response in the wake of the Columbine shooting ...

Hundreds of Minnesota students walked out of their classrooms Friday to push for stricter gun-control measures and mark the 19th anniversary of the Columbine High School shooting.

Twenty-five years after the Columbine shooting, young people who weren't born when it happened are glorifying the killers on social media platforms.

13 victims of the Columbine High School shooting remembered during a vigil Friday on the eve of the 25th anniversary of the shooting that was the worst the nation had seen at the time.

The death of a woman who was partially paralyzed in the Columbine High School shooting has been ruled a homicide, raising the death toll of the 1999 attack to 14.

25 years later, a Columbine teacher reflects on why she stayed: “We take care of each other” Michelle DiManna is one of 15 current Columbine staffers who were employees or students at time of ...

The 1999 Columbine High massacre was neither the first nor deadliest school shooting, but by all measures had the most significant impact on America.

Anne Marie Hochhalter, who was shot and paralyzed in the Columbine High School mass shooting in 1999, died on Sunday of natural causes, Fox News Digital has learned. She was 43.

A quarter of a century after the Columbine High School shooting, the trauma from the attack has remained with survivors.

‘Columbine’ author Dave Cullen reflects on the cultural impact of the Colorado school shooting—and why he keeps coming back to the story. Plus: Dan Adler on the Trump trial.

A quarter of a century after the Columbine High School shooting, the trauma from the attack has remained with survivors.