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 2003 Gus Van Sant film "Elephant" depicts a fictional school shooting, but is based in part on the Columbine massacre. The 2003 Ben Coccio film "Zero Day" was also based on the massacre. Also in 2003, the Uwe Boll film "Heart of America: Home Room" was released. The film's main plot focuses on two bullied students, who plan to carry out a school shooting on the last day of school after being tortured by the school jocks. The main character has second thoughts and quits at the last minute, while the other carries out the plan with a female accomplice.