170801-N-GG858-040 GRAYS HARBOR, Wash. (Aug. 1, 2017) Humvees assigned to U.S. Army 1st Squadron, 303rd Cavalry Regiment, unload from Landing Craft Utility (LCU) 1630, assigned to Assault Craft Unit (ACU) 1, during a Defense Support to Civil Authorities (DSCA) load exercise. DSCA events are designed to provide Department of Defense assets to civil authorities in response to requests for assistance for domestic emergencies, law enforcement support, and other domestic activities from qualifying entities for special events. (U.S. Navy photo by Mass Communication Specialist 2nd Class Matthew Dickinson/Released)