Many say Duterte's arrest is not enough, as there are figures who remain untouchable despite the blood on their hands.

The arrest of former Philippines President Rodrigo Duterte has given a timely boost to the International Criminal Court, which is facing U.S. sanctions and an investigation into alleged sexual misconduct by its chief prosecutor.

Duterte, 79, appeared at the hearing via videolink, with presiding judge Iulia Motoc citing his prior “long journey."