The impeachment trial of Philippine Vice President Sara Duterte began Monday, July 6, 2026 [1], in the Senate chamber in Manila [2].

The proceedings represent a critical legal and political confrontation between the vice presidency and the legislative branch. The outcome could result in the removal of the second-highest official in the country, potentially destabilizing the current administration's political coalition.

Prosecutors and defense lawyers presented their cases before the Senate, which is acting as an impeachment court [3]. Senator Francis "Chiz" Escudero served as the presiding officer for the opening of the trial [4].

The charges against Duterte are severe and multifaceted. According to prosecutors, she is accused of amassing unexplained wealth [5]. Furthermore, the trial addresses allegations that she publicly threatened to have the president assassinated [5]. Opponents of the vice president said these actions warrant her immediate removal from office [6].

The trial comes amid a period of high political volatility in the Philippines. The Senate must now weigh the evidence presented by both sides to determine if the constitutional threshold for removal has been met. The process involves a rigorous examination of financial records, and public statements made by the vice president [6].

As the trial progresses, the Manila-based court will hear testimony and review evidence regarding the alleged threats and financial irregularities [2]. The proceedings are being closely monitored by the public and international observers due to the high stakes involved in the potential vacancy of the vice presidency [3].

The Philippine Senate convened as an impeachment court Monday to hear charges of unexplained wealth.

This trial marks a significant escalation in the internal power struggle within the Philippine government. By moving toward impeachment, the Senate is testing the legal boundaries of executive conduct and the viability of the political alliance between the president and vice president. A conviction would not only remove Duterte from power but would likely reshape the country's political landscape leading into future election cycles.