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
Marilyn Manson–Columbine High School massacre controversy result, protesters gathered to prevent Manson from performing. One speaker said that Marilyn Manson's music promoted what he called Columbine-like behavior, such as hate, violence, death, suicide, and drug use. The protesters were largely made up of the Citizens for Peace and Respect, an organization that consisted of locals, churches, and Columbine families. The blame that was placed on Marilyn Manson quickly circulated. The controversy was cited in news outlets around the world. While many protested Manson's appearance in Denver, others supported Manson. One spokesman for a Columbine victim's family told reporters that Manson shouldn't be expected to instill values