Four of the nation's most highly valued terrorist prisoners were secretly moved to Guantanamo Bay, Cuba, in 2003, years earlier than has been disclosed, then were whisked back into overseas prisons before the Supreme Court could give them access to lawyers, The Associated Press has learned. The transfer allowed the U.S. to interrogate the detainees in CIA "black sites" for two more years without allowing them to speak with attorneys or human rights observers or challenge their detention in U.S. courts. Had they remained at the Guantanamo Bay prison for just three more months, they would have been afforded those...