CARACAS, Venezuela — Hopes of families for a quick release for six American oil executives detained in Venezuela for three years over an alleged corruption scheme have evaporated, with a judge finding them all guilty and quickly sentencing them to prison. Attorneys and relatives of the so-called Citgo 6 said the men were wrongly convicted, and the defense lawyers vowed to appeal Thursday’s verdicts. Alirio Rafael Zambrano, whose two brothers were among the defendants, said they were “undeniably innocent” and victims of “judicial terrorism.” No evidence presented in the case supports a guilty conviction, he said. “We, the family, are heartbroken to be separated even further from our loved ones,” Zambrano said by phone from New Jersey. “We pray that the leaders of our nation step forward and continue to fight unceasingly for their freedom and human rights.” Attorney MarÃa Alejandra Poleo, who helped represent three of the men, said the case was “void of evidence.” “Of cou
