Sitting in the library at Columbine High School ... he became a board member for the group, Colorado Cease Fire.

All four of these guns had been sold from Colorado gun-show tables in 1998 by private sellers who took no names, required no signature, called nobody for a background check. Robyn Anderson, an 18-year ...

Commencement for the Columbine Class of 1999 was a poignant mix of tears ... Leigh Kamens, who graduated in the top 10 percent of the class and is headed to the University of Colorado in the fall, ...

Colorado’s state bird – the lark bunting – and its state flower – the Rocky Mountain columbine – could soon be joined by a ...

People Against Violence Enterprises was established after the Columbine High School massacre in Colorado in 1999.

It has been nearly 20 years since the first mass school shooting in the U.S. -- the shocking tragedy at Columbine High School in Littleton, Colorado, on April 20, 1999. As a “credible” threat ...