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
Burbank students walk out, stage gun violence rally
Families of Columbine shooting victims receive crosses
Columbine HS holds day of service, not walkouts, on April 20
Police release suspect in Chino school threat, arrest different student
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Fullerton students arrested for alleged school shooting plot
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Man who built crosses for gun violence victims dies
Teen's graduation cap honors school shooting victims
Burbank students walk out, stage gun violence rally
Families of Columbine shooting victims receive crosses
Columbine HS holds day of service, not walkouts, on April 20
Police release suspect in Chino school threat, arrest different student
Fullerton students arrested for alleged school shooting plot
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