Sunday marks 26 years since the shooting at Columbine High School that claimed the lives of 13 people in 1999.

The tracker focuses on the segment of planned school shootings where an active shooter, with intent to harm, injures or kills ...

Anne Marie Hochhalter, who was paralyzed in the Columbine school shooting in 1999, died of sepsis caused by complications ...

Sunday marks 26 years since the shooting at Columbine High School. The gunman murdered 13 people that day. In February 2025, ...

Two students opened fire and set off explosives inside Columbine High School in Littleton, Colorado 26 years ago. 12 students ...

A mass shooting at Florida State University's Tallahassee campus killed two and injured six. Here's what we know as of ...

Sue and Rick Townsend first met Anne Marie Hochhalter in March 2000 at a Bruce Springsteen benefit concert in Denver for Columbine High School shooting victims. Anne Marie used a wheelchair after ...

On April 20, 1999, two students shot and killed 12 classmates and one teacher and injured 23 others before taking their own lives at Columbine High School, near Denver, Colorado. In 1812, the fourth ...

The mass shooting at Columbine High School on April 20, 1999, where two students fatally shot 12 classmates and one teacher in Littleton, Colorado, made the tragedy one of the most infamous in U.S ...

had planned to commit a mass shooting at State College High School in Central Pennsylvania on April 21, one day after the 26th anniversary of the deadly Columbine High School shooting, according ...