APRA HARBOR, Guam (Aug. 10, 2023) Sailors assigned to submarine tender USS Emory S. Land (AS 39), participate in an integrated active shooter drill aboard Emory S. Land (AS 39), Aug. 10. Emory S. Land is tasked to provide expeditionary intermediate-level maintenance, service, and logistics support to deployed submarines. (U.S. Navy photo by Electronics Technician (Nuclear) 3rd Class Jacob Brown)