Posada's CIA ties uncovered in papers Details have emerged about Cuban exile militant Luis Posada Carriles' CIA links 40 years ago in South Florida. One revelation: his tie to the agency's Miami bureau. BY ALFONSO CHARDY AND OSCAR CORRAL Miami Herald June 26, 2006 Nearly four years after the failed CIA-backed Bay of Pigs invasion, Cuban exile militant Luis Posada Carriles continued to work for the spy agency, according to CIA files released to The Miami Herald. His job: ''Training Branch I