FACTS: Respondent announced an appointment in favor of respondent Ong as Associate Justice of the Supreme Court to fill up the vacancy created by the of Associate Justice R. J. Callejo, Sr. Petitioners claim that respondent Ong is a Chinese citizen, that this fact is plain and incontestable, and that his own birth certificate indicates… Read More Kilosbayan vs. Ermita, Ong G.R. No. 177721 July 3, 2007 Citizenship, Naturalization