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 ...

April 20 marked the 25th anniversary of the Columbine High School shooting in Colorado, where a pair of gunmen killed 12 students and a teacher before taking their own lives. The attack remains ...

May 13 - An FBI agent investigating the Columbine High School shooting whose son helped produce a video parody ... None of us students who saw that in any way saw it as a threatening or violent movie, ...

A rose stands at the plaque for Corey DePooter, one of the 12 student victims in the massacre at Columbine High School, at the Columbine Memorial on Wednesday in Littleton, Colo. The Associated ...

Mauser, who became a gun safety advocate after the shooting, urged the crowd of about 150 people gathered at a church across from the state Capitol never to forget the victims of Columbine and to ...

Jonathan, a junior, was in the choir room when the shooting began. Vocal warm-up had not yet ... Price includes shipping and handling. "Friend of Mine'' - full lyrics Columbine, flower blue, tenderly ...