Abu Ghaith is in U.S. indictment of conspiracy to kill U.S. citizens . He will appear in federal court Friday to face federal charges . An al Qaeda figure taken to New York . Abu Ghaith should be treated as an alien , senators say .
Abu Ghaith accused in U.S. indictment of conspiracy to kill U.S. nationals . He will appear in federal court Friday to face federal charges . Captured al Qaeda figure taken to New York . Abu Ghaith should be treated as enemy combatant , senators say .