This document provides details about the Columbine High School shooting that occurred on April 20, 1999 in Littleton, Colorado. The suspects, Eric Harris and Dylan Klebold, were students at Columbine High School who planned and carried out the massacre, killing 12 students and 1 teacher. They had been planning the attack for over a year but their bombs failed to detonate as intended. The document discusses key victims and details of the events, and notes that the suspects shot victims they had bullied or held grudges against. It also mentions that victim Cassie Bernall was specifically asked by the shooters if she believed in God before being fatally shot for her reply.