190213-N-GA424-0089 FORT WORTH, Texas (Feb. 13, 2019) Security questions a driver of a van stopped as part of a random vehicle search during exercise Citadel Shield-Solid Curtain 2019 (CS-SC19) at Naval Air Station Fort Worth Joint Reserve Base, Texas. The anti-terrorism and force protection exercise is conducted by Navy installations within the continental United States to ensure that the Navy is ready to respond to changing and dynamic threats at all times. (U.S. Navy photo by Jacquelyn D. Childs/Released)