Books: Columbine by Dave Cullen & The Columbine School Shootings by Jenny MacKay, both books are about the tragedy of the Columbine school shooting.
A picture memorial of all the victims who were killed during the Columbine Massacre.
Eric Harris, the more popular of the two killers, was a senior at Columbine High School
Dylan Klebold was the smartest of the two and came up with the more technical ideas