Marines from Marine Corps Security Force Company Guantanamo Bay participate in a riot control drill during a site security exercise at U.S. Naval Station Guantanamo Bay, Aug. 12, 2009. The MCSFCO Guantanamo Bay protects the border around the naval station and supports security missions with Joint Task Force Guantanamo. JTF Guantanamo conducts safe, humane, legal and transparent care and custody of detainees, including those convicted by military commission and those ordered released by a court. The JTF conducts intelligence collection, analysis and dissemination for the protection of detainees and personnel working in JTF Guantanamo facilities and in support of the War on Terrorism. JTF Guantanamo provides support to the Office of Military Commissions, to law enforcement and to war crimes investigations. The JTF conducts planning for and, on order, responds to Caribbean mass migration operations.