150101-N-YU572-501 CHANGI NAVAL BASE, Singapore (Jan. 1, 2015) Sailors assigned to Mobile Diving and Salvage Unit (MDSU) 1 carry a Tow Fish side scan sonar system aboard the littoral combat ship USS Fort Worth (LCS 3). Fort Worth will deploy the Tow Fish system in support of Indonesian-led efforts to locate missing AirAsia Flight QZ8501. (U.S. Navy photo by Mass Communication Specialist 1st Class Jay C. Pugh/Released)