Petty Officer 1st Class Errol Cummings from the Navy Expeditionary Guard Battalion briefs sailors on the proper function of the 12-gauge shotgun during a firing range exercise at Windward Range, Dec. 17. NEGB provides a portion of the guard force inside Joint Task Force Guantanamo’s detention facilities. JTF Guantanamo provides safe, humane, legal and transparent care and custody of detainees, including those convicted by military commission and those ordered released by a court. 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 Terror. JTF Guantanamo provides support to the Office of Military Commissions, to law enforcement and to war crimes investigations. JTF conducts planning for and, on order, responds to Caribbean mass migration operations.