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 Marilyn Manson–Columbine High School massacre controversy After the massacre at Columbine High School on April 20, 1999, one common view was that the violent actions perpetrated by the shooters, Eric Harris and Dylan Klebold, were due to violent influences in entertainment, specifically those in the music of Marilyn Manson. The earliest reports about the Columbine High School shooting linked Manson to the tragedy after students reported that Klebold and Harris were fans of Manson, though that was later proven to be false. Many also pointed out that the boys were dressed in trenchcoats, which they believed to be similar to