columbine school shooting

2 middle schoolers allegedly plotted mass school shooting
Two Florida teens were allegedly engaged in a plot to carry out a school shooting until a teacher was tipped off about a possible concealed weapon.
Man who built crosses for gun violence victims dies
Teen's graduation cap honors school shooting victims
Up Close: 20 years after the Columbine school shootings
Columbine HS holds day of service, not walkouts, on April 20
Eyewitness News Archive: 1999 Columbine School massacre
More Stories
Man who built crosses for gun violence victims dies
Teen's graduation cap honors school shooting victims
Up Close: 20 years after the Columbine school shootings
Columbine HS holds day of service, not walkouts, on April 20
Eyewitness News Archive: 1999 Columbine School massacre
More Videos
From CNN Newsource affiliates