Tulis hiji neraskeun pikeun ayat ieu - kajadian Dinten ieu nandaan jumlah maotna pangluhurna acan di shootings sakola AS saprak Columbine High School rajapati
dina April 1999. Aya 15 jalma anu ditémbak di Jefferson County, deukeut Littleton, Colorado, dina shooting Columbine.