Sailors assigned to Mobile Diving and Salvage Unit (MDSU) 1 operate a Tow Fish side scan sonar system from littoral combat ship USS Fort Worth’s (LCS 3) 11-m rigid hull inflatable boat. Fort Worth is currently on station in the Java Sea and supporting Indonesian-led efforts to locate missing AirAsia Flight QZ8501. (U.S. Navy photo by Mass Communication Specialist MC2 Antonio P. Turretto Ramos/Released)