190814-N-NT795-452 OXNARD, Calif., (Aug. 14, 2019) Hull Maintenance Technician 2nd Class Rachel Wood, from Heyworth, Ill., assigned to Coastal Riverine Squadron (CRS) 3, fires a M240 machine gun aboard a Mark VI patrol boat during a simulated small boat attack during a maritime infrastructure protection exercise as part of unit level training provided by Coastal Riverine Group (CRG) 1 Training and Evaluation Unit. The Coastal Riverine Force is a core Navy capability that provides port and harbor security, high value asset security, and maritime security in the coastal and inland waterways. (U.S. Navy photo by Chief Boatswain’s Mate Nelson Doromal Jr)