A change-of-command ceremony will be held Thursday morning, July 24, to see a Coast Guard lieutenant commander and graduate of Houston's Alief Hastings High School, Lt. Cmdr. Steve Morris, take command of Maritime Safety and Security Team (MSST) Galveston, assuming the responsibilities of commanding officer from Lt. Cmdr. Chad Holm. The MSST is comprised of a specialized team who provide security and law enforcement capabilities throughout the country. Under Holm's command, MSST…