Active Shooter Training Offered in TucsonGrace Trejo / Arizona Daily Star Student actors participate in a volunteer active shooter scenario demonstrated at Flowing Wells Jr. High, 4545 North La Cholla Boulevard, Tucson, Ariz., July 20, 2023. Grace Trejo / Arizona Daily Star Stacey Chappell, left, and her fellow teacher practice wrapping techniques during active shooter training at Flowing Wells Jr. High, 4545 North La Cholla Boulevard, Tucson, Ariz., July 20, 2023. Grace Trejo / Arizona Daily Star A U.S. Border Patrol employee shows participants how to stop bullet wounds from bleeding by using gauze and proper pressure during the active shooter training at Flowing Wells Jr. High, 4545 North La Cholla Boulevard, July 20, 2023. A model that border patrol uses to represent bullet and stab wounds on human flesh for Stop the Bleed training. During Stop the Bleed, participants are taught how to apply pressure and use tools to minimize blood loss after force trauma, July 20, 2023. Grace Trejo / Arizona Daily Star A U.S. border patrol employee explains how the basics of stopping someone from bleeding out during active shooter training at Flowing Wells Jr. High, 4545 North La Cholla Boulevard, July 20, 2023. Grace Trejo / Arizona Daily Star