Anti - Castro activist Luis Posada Carriles was acquitted by the court . Posada became a CIA operative in the 1960s after leaving Cuba . Extradition to Venezuela and Cuba blocked by U.S. authorities . ` ` The battle against Cuba has already been won , '' Posada said . Human rights activists say he was behind the attacks , other deadly attacks in Latin America .
Anti - Castro activist Luis Posada Carriles was acquitted by the court . Extradition to Venezuela and Cuba blocked by U.S. authorities . ` ` The battle against Cuba has already been won , '' Posada said . Human rights activists say he was behind the attacks , other deadly attacks in Latin America .