Sgts. Maj. Gerald Saunders and Michael Moore listen to Col. Robin Gallant, Headquarters and Service Battalion commanding officer, during a relief and appointment ceremony at Little Hall on Feb. 19, 2014. Saunders assumed his current duties as H&S Bn. sergeant major after completing a tour at a recruiting station in Albany, N.Y. - Sgts. Maj. Gerald Saunders and Michael Moore listen to Col. Robin Gallant, Headquarters and Service Battalion commanding officer, during a relief and appointment ceremony at Little Hall on Feb. 19, 2014. Saunders assumed his current duties as H&S Bn. sergeant major after completing a tour at a recruiting station in Albany, N.Y.

Marines and police officers with Security Battalion conduct their final active shooter training for 2013 at combat town aboard Marine Corps Base Quantico on Nov. 20, 2013. The exercise was conducted with the help of simulation rounds, stationary and moving targets. The moving targets were volunteers from Combat Camera, this proved a more realistic scenario for the shooters. - Marines and police officers with Security Battalion conduct their final active shooter training for 2013 at combat town aboard Marine Corps Base Quantico on Nov. 20, 2013. The exercise was conducted with the help of simulation rounds, stationary and moving targets. The moving targets were volunteers from Combat Camera, this proved a more realistic scenario for the shooters.