Members of Commander, Task Unit 56.7.4, Coastal Riverine Squadron 4, Delta Company, watch as Midshipman 1st Class Michelle Rowley charges a weapon system during a visit to the command. Riverine squadrons perform point defense, fine support, and interdiction operations in support of maritime security operations and theater security cooperation efforts in the 5th Fleet area of responsibility. (U.S. Navy photo by Mass Communication Specialist 1st Class Peter Lewis/Released)