Eric Harris and Dylan Klebold Eric Harris and Dylan Klebold Eric David Harris (April 9, 1981 – April 20, 1999) and Dylan Bennet Klebold (; September 11, 1981 – April 20, 1999) were two American mass murderers who killed 13 people and wounded 24 others armed with firearms, explosives and knives on April 20, 1999, at Columbine High School in Columbine, Colorado. They were twelfth grade (senior) students at the high school. The shooting rampage came to be known as the Columbine High School massacre. Harris and Klebold committed suicide in the library, where they had killed 10 of their victims. Harris was born in
Columbine High School massacre departing Columbine for their lunch break observed Brown heading down South Pierce Street away from the school. Meanwhile, Harris and Klebold armed themselves, hiding weapons beneath black trench coats with straps and webbing, and carrying backpacks and duffel bags filled with pipe bombs and ammunition. Harris also had his shotgun in one of the bags. Beneath the trench coats, Harris wore a white T-shirt which read "Natural Selection" in black letters, as well as a homemade bandolier; Klebold wore a black T-shirt which read "Wrath" in red letters. They climbed to the top of the outdoor steps which led up