Columbine High School shooting 13 dead, dozens hurt in 1999 massacre(01)

Image attachment from: Columbine Tragedy: Examining The Photos
Columbine High School shooting 13 dead, dozens hurt in 1999 massacre(01)

More Images from: Columbine Tragedy: Examining The Photos

Columbia Disaster What happened, what NASA learned SpaceColumbine High School shooting 13 dead, dozens hurt in 1999 massacreColumbine students, teacher remembered 24 years after tragedy CBS'Forever In Our Hearts' 23 Years After Tragedy, Columbine High SchoolColumbine shooting 20th anniversary Survivors reflect on how massacreColumbine High School Victims Honored 22 Years After Tragedy CBS Colorado