On April 20, 1999, Columbine High School in Littleton, Colorado experienced one of the most deadly school shootings in United States history. The incident shocked a country that could scarcely imagine the epidemic of teen violence it foreshadowed.
On April 20, 1999, Columbine High School in Littleton, Colorado experienced one of the most deadly school shootings in United States history. The incident shocked a country that could scarcely imagine the epidemic of teen violence it foreshadowed.