KnowraColumbine High School massacreLinked fromLinked fromThe 5 pages that link to Columbine High School massacre, each with the reason it gives.All 5Broader topic 4Related 1Mass shootingBroader topic: Its extensive coverage helped shape public understanding of school shootings.School shootingBroader topic: Its extensive media coverage shaped later public understanding of school attacks.Sandy Hook Elementary School shootingRelated: It provides an earlier landmark in the history of school shootings and security responses.Eric Harris and Dylan KleboldBroader topic: This is the attack Harris and Klebold planned and carried out.School violenceBroader topic: Its extensive coverage reshaped public debate about school attacks and security.