"assassination of Senator Benigno Aquino" . . . . "assassination" . . . "assassinated" . "Assassination of Ninoy Aquino" . . "Agrava Fact-Finding Board" . . . . . "gunned down" . . . "Assassination of Ninoy Aquino" . "Assassination of Ninoy Aquino#Rolando Galman" . . . . "Ninoy Aquino" . . . . "assassination in 1983" . . "assassination of Ninoy Aquino" .