190112-N-FV745-0197 SAN DIEGO (Jan. 12, 2019) Information Systems Technician 2nd Class Omar Uvina, assigned to Coastal Riverine Squadron One (CRS-1) checks the under carriage of a vehicle during a security drill apart of a field exercise at Naval Air Station North Island in San Diego, January 12, 2019. CRS-1 is conducting extensive, quarterly training in preparation of future deployments. (U.S. Navy photo by Mass Communication Specialist 2nd Class Daniel James Lanari/Released)