Back to article: Can You Spot the Mistakes in These Campus Security Photos? Previous Related Slideshows 11 Roles of Unarmed Security Officers in Active Assailant Incidents Teacher Shortages by State and How Schools Are Trying to Fix the Problem Spotlight on K-12 School/District Campus Safety Director of the Year Finalist Donald Webster Spotlight on K-12 School/District Campus Safety Director of the Year Finalist Brendan Sullivan Previous