Specialist Chris Johnson, a light-wheel vehicle mechanic with the 525th Military Police Battalion, power washes the floor of Joint Task Force Guantanamo's maintenance garage here, Aug. 8, 2008. The shop services the Army operated tactical vehicles on base. JTF Guantanamo conducts safe and humane care and custody of detained enemy combatants. The JTF conducts interrogation operations to collect strategic intelligence in support of the Global War on Terror and supports law enforcement and war crimes investigations. JTF Guantanamo is committed to the safety and security of American service members and civilians working inside its detention facilities.