Columbine High School massacre Red Lake and murdered several students before committing suicide. In an apparent reference to Columbine, he asked one student if they believed in God. Convicted students Brian Draper and Torey Adamcik of Pocatello High School in Idaho, who murdered their classmate Cassie Jo Stoddart, mentioned Harris and Klebold in their homemade videos, and were reportedly planning a "Columbine-like" shooting. In December 2007, a man killed two at a Youth With A Mission center in Arvada, Colorado and another two at the New Life Church in Colorado Springs before committing suicide. He quoted Harris prior to the attack under the heading
Columbine High School massacre film's acronym, NBK, as a code for the massacre. In February 1998, Klebold envisioned a massacre with a girl like in the film, writing "Soon...either ill commit suicide, or I'll get w. [redacted girl's name] & it will be NBK for us." In April 1998, Harris wrote "When I go NBK and people say things like "oh it was tragic" or "oh he is crazy!" or "It was so bloody." I think, so the fuck what you think that's a bad thing?" In Harris's yearbook Klebold wrote "the holy April morning of NBK". Around February 1999, he wrote "maybe going