Coast Guard Petty Officer 3rd Class Robert Berg, machinery technician, mans the bow gunner in a transportable port security boat while escorting the U.S.C.G.C. Tampa through the bay. PSU 307 provides maritime safety and security for the water around U.S. Navy Station Guantanamo Bay and Joint Task Force Guantanamo. 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.