The U.S. Southern Command has been told to investigate possible abuse at the Guantanamo Bay prison after a Marine officer said she overheard guards boasting about abusing detainees, the Pentagon’s Inspector General’s office said Friday. Marine Lt. Col. Colby Vokey, who represents a detainee at the U.S. naval base in eastern Cuba, filed the “hotline” complaint last week, attaching a sworn statement from his paralegal, Sgt. Heather Cerveny, 23. In it, Cerveny described comments made by several guards in a bar at Guantanamo Bay. Several of them bragged about beating detainees and described it as common practice. Full Story