Gunfire erupted inside the Philippine Senate chamber on May 13, 2026, as authorities attempted to arrest a senator during a plenary session [1], [2].

The incident marks a rare and violent breach of the legislative chamber in Manila. It underscores the escalating tension between the Philippine government and allies of former President Rodrigo Duterte over international legal obligations.

The violence occurred during the 63rd plenary session [3]. While the session was scheduled for the deliberation of legislative measures and other agenda items [3], it was interrupted when law enforcement moved to apprehend the senator [1], [2].

The target of the arrest is a senator allied with former President Duterte [1]. The senator is wanted by the International Criminal Court on a charge of crime against humanity [1], [2], reports said.

The sound of gunshots, which appeared to originate from inside the chamber, was broadcast on live television as the arrest attempt unfolded [2]. The event transformed the regular proceedings of the Senate into a scene of chaos [1].

Authorities have not yet released a full accounting of casualties or the specific circumstances that led to the discharge of weapons. The Senate had convened the session on Wednesday, May 13, 2026, as part of its regular legislative calendar [3].

Gunfire erupted inside the Philippine Senate chamber

This event signifies a critical breakdown in the diplomatic and legal immunity typically afforded to sitting legislators. By attempting to execute an ICC-related arrest within the Senate chamber, the Philippine government is signaling a shift toward prioritizing international human rights obligations over domestic political stability and legislative sanctuary.