President Obama signs executive order calling for Gitmo facility to close . Intelligence experts questioned where the detainees will be relocated to . There are also concerns about how intelligence will be collected under new rules . CNN reports some former political prisoners have ties to terrorism .
President Obama signs executive order calling for Gitmo facility to close . Security experts question where the detainees will be relocated to . There are also concerns about how intelligence will be collected under new rules . CNN learned some former Gitmo detainees have returned to terrorism .