apr 26, 1999 · on tuesday, dylan klebold, 17, and his best friend, eric harris, 18, ambushed their classmates and teachers at columbine high school with a storm of. may 10, 1999 · one prone to fits of venomous temper, the other shy and awkward. Time investigates what led eric harris and dylan klebold to turn columbine high school into a.
