KnowraSchool shootingLinked fromLinked fromThe 9 pages that link to School shooting, each with the reason it gives.All 9Broader topic 3Related 2Narrower topic 3Compared with 1Copycat crimeNarrower topic: Some later school shootings have been explicitly linked to earlier attackers.Columbine High School massacreNarrower topic: Columbine became a major reference point in the history of school shootings.Eric Harris and Dylan KleboldNarrower topic: The Columbine attack became one of the most influential cases in this broader category.