On April 20, 1999, two bullied teenagers from Columbine High School in Columbine, Colorado embarked on a massacre, killing 12 students and one teacher, as well as injuring 24 other students (21 by direct gunfire), before committing suicide.
On April 20, 1999, two bullied teenagers from Columbine High School in Columbine, Colorado embarked on a massacre, killing 12 students and one teacher, as well as injuring 24 other students (21 by direct gunfire), before committing suicide.