200204-N-UA321-1002 CHESAPEAKE, Va. (Feb. 4, 2020) Naval Support Activity Hampton Roads Security Forces conducted an active shooter drill on Feb. 4 at Northwest Annex as part of the Citadel Shield-Solid Curtain Exercise 2020 (CS-SC 20). CS-SC 20 is a two-part, anti-terrorism force protection exercise that is being conducted nationwide on Navy installations Feb. 3-14. The annual exercise is not in response to any specific threat but is used to evaluate the readiness of fleet and installation security programs. (U.S. Navy photo by Katisha Draughn-Fraguada/Released)