170418-N-NT795-745 SAN DIEGO (April 18, 2017) Sailors assigned to Coastal Riverine Squadron (CRS) 1 transit the San Diego bay during a live-fire exercise conducted by Coastal Riverine Group 1's Training and Evaluation Unit. The Coastal Riverine Force is a core Navy capability that provides high value assets protection and maritime security operations in coastal and inland waterways. (U.S. Navy photo by Chief Boatswain’s Mate Nelson Doromal/Released)