Two student friends of slain Nicholas Kunselman,15, and Stephanie Hart,16, hug near crosses erected at a makeshift memorial following the funeral services in Littleton, Colo. Columbine High School was the scene of a shooting April 20, 1999 which left 15 people dead.
Students Eric Harris, 18, and Dylan Klebold, 17, opened fire at Columbine High School in Littleton, Colo., killing 12 classmates and a teacher and wounding 26 others before killing themselves in the school’s library.