Active shooter incidents escalate quickly and evolve rapidly. While many conclude after a few short minutes, others stretch on for hours. To address these incidents, the Department of Homeland Security’s (DHS) National Protection and Programs Directorate (NPPD) has released a new edition of “K-12 School Security: A Guide for Preventing and Protecting against Gun Violence” … Continue reading New DHS: K-12 Guide for Preventing & Protecting Against Gun Violence