Twenty years after Columbine, Colorado schools are assessing an astonishing number of student threats

The Snapchat messages were chilling. “13-inch steel knife,” a 15-year-old boy wrote to a fellow student, describing his weapon and including a list of kids at Green Mountain High School that he planned to “eliminate.” She could keep her friend off the kill list, the boy noted, if she came over to his house or … Continue reading Twenty years after Columbine, Colorado schools are assessing an astonishing number of student threats