CNN  —  With his hands and feet handcuffed, tied leg to leg with other detainees, José Daniel Simancas Rodríguez was put on a plane. He says he was told he would go to Miami. Hours later, when they landed, Simancas and his fellow passengers were transferred to a bus with the windows covered by bags. By then he already suspected where he had arrived: Guantanamo. What he did not imagine was that this was just the beginning of a nightmare that would last 15 days. Simancas was one of 177