Evidence Connected To Columbine Massacre Displayed For First Time

GOLDEN, CO - FEBRUARY 26: A sawed off double barrel shotgun, ammuntion clips and an automatic pistol used in the 1999 Columbine High School shooting are displayed in a glass case at the Jefferson County Fairgrounds February 26, 2004 in Golden, Colorado. Columbine students Eric Harris and Dylan Klebold killed 13 people at Columbine High School April 20, 1999 in Littleton, Colorado in the worst school shooting in U.S. history. (Photo by Mark Leffingwell/Getty Images)