130627-N-AZ907-414U.S. 5th FLEET AREA OF RESPONSIBILITY (June 27, 2013) A riverine command boat assigned to Coastal Riverine Squadron (RIVRON) 4, Task Group 56.7.4, transits open water. Riverine squadrons performpoint defense, fire support and interdiction operations in support ofmaritime security and infrastructure protection in the 5th Fleet area ofresponsibility. (U.S. Navy photo by Mass Communication Specialist 1st Class Peter Lewis/Released)