Earlier that same day , the Liberal Party Youth , with the support of other groups , also held a rally at Plaza Miranda in Manila , denouncing Delos Santos 's killing . The rally also commemorated the 1971 Plaza Miranda bombing and the 1983 Assassination of Senator Ninoy Aquino
Assassination of Senator Ninoy Aquino
Assassination of Benigno Aquino Jr.
Deaths of Kian delos Santos, Carl Arnaiz and Reynaldo de Guzman