"Columbine" refers to a massacre by two students, Dylan Klebod and Eric Harris,<ref>The official report omits how one of the students had been taken off powerful mind-altering medication, which can lead to dangerous conduct.[http://www.cnn.com/SPECIALS/2000/columbine.cd/Pages/SUSPECTS_TEXT.htm]</ref> of 12 students and a coach at Columbine High School on April 20, 1999. | "Columbine" refers to a massacre by two students, Dylan Klebod and Eric Harris,<ref>The official report omits how one of the students had been taken off powerful mind-altering medication, which can lead to dangerous conduct.[http://www.cnn.com/SPECIALS/2000/columbine.cd/Pages/SUSPECTS_TEXT.htm]</ref> of 12 students and a coach at Columbine High School on April 20, 1999. |