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
Bowling for Columbine The film's title refers to the story that Eric Harris and Dylan Klebold—the two students responsible for the Columbine High School massacre—attended a school bowling class at 6:00 AM on the day they committed the attacks at school, which started at 11:17 AM. Later investigations showed that this was based on mistaken recollections, and Glenn Moore of the Golden Police Department concluded that they were absent from school on the day of the attack. Moore incorporates the concept of bowling into the film in other ways as well. For example, the Michigan Militia use bowling pins for their target practice.