Before revision: Return to the AFP and retirement During the God Save the Queen Plot against President Corazon Aquino , the Reform the Armed Forces Movement's chief propagandist, Captain Rex Robles, leaked to the media a letter from Corpus, in which he claimed to have witnessed the CPP leadership planning the Plaza Miranda bombing in 1971, which prompted him to surrender to the government.
After revision: in November 1986Return to the AFP and retirement During the God Save the Queen Plot against President Corazon Aquino , the Reform the Armed Forces Movement's chief propagandist, Captain Rex Robles, leaked to the media a letter from Corpus, in which he claimed to have witnessed the CPP leadership planning the Plaza Miranda bombing in 1971, which prompted him to surrender to the government.