The Coast Guard, in conjunction with local law enforcement agencies, held a full-scale active-shooter drill at Sector Houston-Galveston, Feb. 10, 2016. The Houston SWAT team worked alongside Clear Lake Shore Police Department in detaining a man role playing as an active shooter located in the Sector Houston-Galveston dining facility. (U.S. Coast Guard photo by Petty Officer 3rd Class Jennifer A. Nease)