Columbine High School massacre "Christianity is YOUR Columbine". In a self-made video recording sent to the news media by Seung-Hui Cho prior to his committing the Virginia Tech shootings, he referred to the Columbine massacre as an apparent motivation. In the recording, he wore a backwards baseball cap and referred to Harris and Klebold as "martyrs." Adam Lanza, the perpetrator of the Sandy Hook Elementary School shooting had "an obsession with mass murders, in particular the April 1999 shootings at Columbine High School in Colorado." The perpetrator of the Emsdetten school shooting praised Harris in his diary. In November 2007, Pekka-Eric Auvinen imitated Columbine
Columbine High School massacre which is a sawn off, double-barreled shotgun. Rumors that the layout of the "Doom" levels Harris created resembled that of CHS circulated after the massacre, but appear to be untrue, though some still believe it. Harris spent a great deal of time creating a large WAD, named Tier (a song by Rammstein), calling it his "life's work." The WAD was uploaded to the Columbine school computer and to AOL shortly before the attack, but appears to have been lost. Eric David Harris (April 9, 1981 – April 20, 1999) was born in Wichita, Kansas. The Harris family relocated often, as