Columbine High School massacre Potential Students") program. He found the transition to Ken Caryl Middle School difficult. Unlike the white caps of the jocks, Harris and Klebold wore black baseball caps. As was typical in the 1990s, they wore them backwards. Harris wore a KMFDM cap, and apparently did not wear it during the massacre. Klebold's cap had a Colorado Avalanche logo on the front and a Boston Red Sox logo sewn onto the back. Following the Columbine shooting, schools across the United States instituted new security measures such as see-through backpacks, metal detectors, school uniforms, and security guards. Some schools implemented school door
Columbine High School massacre public rituals of humiliation." One author argues Columbine was only increasingly linked to terrorism after the September 11 attacks. On the Basement Tapes, Harris claimed they would "kick-start a revolution". Klebold wore a Soviet Union pin on his boots during the massacre. The attack occurred on April 20, Adolf Hitler's birthday, which led to speculation in the media that the attack was political. Some people, such as Robyn Anderson, stated that the pair were not obsessed with Nazism nor did they worship or admire Hitler in any way. Anderson stated, in retrospect, that there were many things the pair did