
In 2017 there were 30 separate active shootings in the United States, the largest number ever recorded by the FBI during a one-year period.1 With so many attacks occurring, it can become easy to believe that nothing can stop an active shooter determined to commit violence. “The offender just snapped” and “There’s no way that anyone could have seen this coming” are common reactions that can fuel a collective sense of a “new normal,” one punctuated by a sense of hopelessness and helplessness. Faced with so many tragedies, society routinely wrestles with a fundamental question: can anything be done to prevent attacks on our loved ones, our children, our schools, our churches, concerts, and communities?