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
Massacre at Central High was released theatrically as Blackboard Massacre. It was shot on 35mm film, and had a running time of 87 minutes. The film's director, Rene Daalder, described "Massacre at Central High" as "eerily predicting punk and Columbine". It has also been cited as an influence on the 1988 black comedy "Heathers". David (Derrel Maury), a new student at Central High, meets Mark (Andrew Stevens), an old friend whom he once helped out of a jam at their previous school. Mark tells David that the school can be like a country club for him if he befriends Bruce (Ray Underwood), Craig (Steve