Killed at Columbine High School Killed at Columbine High School Killed at Columbine High School Killed at Columbine High School the shooting at Columbine High School Killed at Columbine High School Killed at Columbine High School Killed at Columbine High School Killed at Columbine High School Killed at Columbine High School Killed at Columbine High School