SAN DIEGO (April 27, 2022) Cpl. Lydia Slama, a military working dog handler with Headquarters and Headquarters Squadron, Marine Corps Air Station Miramar, patrols the North Gate during the Semper Durus Force Protection Bravo exercise at MCAS Miramar in San Diego, Calif., April 27, 2022. Semper Durus 22 (SD-22) training exercise is designed to avoid impacting 3rd Marine Aircraft Wing (MAW) flight operations and minimize negative impact on service members and families aboard MCAS Miramar during times of emergencies. (U.S. Marine Corps photo by Cpl. Raynaldo Ramos)