Washington - Sixty-one detainees once held at the Guantanamo Bay, Cuba, prison are believed to have returned to terrorism after being released, the US Defence Department said Tuesday.
Pentagon spokesman Geoff Morrell said intelligence officials have confirmed that 18 have returned to terrorism while 43 are "suspected of returning to the fight."
The numbers represent an increase from 7 per cent to 11 per cent of released detainees suspected or known to have returned to terrroism, Morrell said.