Support WBURExperts Worry Active Shooter Drills In Schools Could Be Traumatic For StudentsPlay05:07Download AudioLulu Garcia-NavarroSophia Alvarez BoydJames DoubekNovember 10, 2019 ShareAuthorities perform an active shooter drill at Park High School on April 27, 2018 in Livingston, Mont. Some experts question the methods of active shooter drills. (Corbis via Getty Images)
