The Philippine Senate opened the impeachment trial of Vice President Sara Duterte on Monday, July 6, 2026 [1].
The trial represents a critical escalation in the political feud between the vice president and President Ferdinand Marcos Jr. It follows a series of criminal charges and a push for removal by the House of Representatives [1, 3].
As part of the initial proceedings, the Senate granted a subpoena for Undersecretary Zuleika Lopez, the chief of staff for the Office of the Vice President, to testify [1, 3]. The trial is taking place at the Philippine Senate building in Pasay City, Metro Manila [1, 2].
The legal battle coincides with a significant shift in legislative leadership. A previous Duterte ally was removed from the Senate presidency, with Sherwin Gatchalian now serving as Senate President [2]. Former Senate President Alan Peter Cayetano was also noted among the key figures involved in the current political climate [1].
Observers have noted the high stakes of the proceedings, which some have termed the "trial of the century." Despite the tension, Senator Panfilo Lacson said the parties were "keeping their cool" during reports on July 8 [3].
The impeachment process serves as the primary mechanism for the legislature to address the criminal charges and allegations of misconduct leveled against the vice president [1, 3]. The outcome of the trial will determine if Duterte remains in office or is removed from her position [1].
“The Philippine Senate opened the impeachment trial of Vice President Sara Duterte on Monday, July 6, 2026.”
This trial signals a definitive collapse of the political alliance between the Duterte and Marcos families. By removing a Duterte ally from the Senate presidency and pursuing impeachment, the administration is consolidating power and neutralizing a primary political rival ahead of future electoral cycles.



