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 The film is believed to have been inspired by several shootings that are listed before the credits, Columbine being among them. The first documentary on the massacre may have been the TLC documentary "Lost Boys" in 2000. The 2002 Michael Moore documentary film "Bowling for Columbine" won several awards. Also in 2002, A&E made "Columbine: Understanding Why". In 2004, the shooting was dramatized in the documentary "Zero Hour". In 2007, the massacre was documented in an episode of the National Geographic Channel documentary series, "The Final Report". In the 2009 film "April Showers", which was written and directed by Andrew