While active shooter training varies widely across the country and that law enforcement officers make similar mistakes in mass shooting after mass shooting, those failures are not always clearly identified in reports dissecting the incidents, adding to the difficulty of learning from past missteps, Lexi Churchill and Lomi Kriel report for ProPublica, The Texas Tribune and FRONTLINE.
Despite the U.S. facing more than 120 mass shootings in the past two-and-a-half decades, an investigation by the three publications found that … Read the rest