191210-N-GN377-0015 PENSACOLA, Fla. (Dec. 10, 2019) Capt. Tim Kinsella, right, commanding officer of Naval Air Station Pensacola, introduces Acting Secretary of the Navy (SECNAV) Thomas B. Modly to Master-at-Arms 2nd Class Holly Barber, one of the first responders to the active shooter incident Dec. 6 at Naval Air Station Pensacola during a visit to the installation, Dec. 10, 2019. Modly and Master Chief Petty Officer of the Navy (MCPON) Russ Smith traveled to the installation and met with the NAS Pensacola Naval Security Force to praise them for their quick response to the shooter. (U.S. Navy photo by Chief Mass Communication Specialist Dan Mennuto/Released)