    Sentence 1: Turki Nasser al-Dandani , another key  Saudi operator for Al Qaeda and a ‘second main  suspect in the Riyadh bombings remains at large    Sentence 2: Turki Nasser al-Dendeni, another  suspected Saudi operetive for Osama bin Laden 's  al-Qaida terror network and top suspect in the  Riyadh bombings, remains at large