keywords: detainees guantanamo prisoners afghanistan terrorism
text: Some Detainees Said Returning to Terror WASHINGTON - Despite gaining their freedom by signing pledges to renounce violence, at least seven former prisoners of the United States at Guantanamo Bay, Cuba, have returned to terrorism, at times with deadly consequences.    At least two are believed to have died in fighting in Afghanistan, and a third was recaptured during a raid of a suspected training camp in Afghanistan, Lt...