Duterte faces charges over his years-long campaign against drug users and dealers that rights groups say killed tens of thousands. This live blog is closed

• The people who brought ex-president Duterte to justice

Philippine ex-president Rodrigo Duterte is appearing by video link before judges at the international criminal court.

Duterte would follow the proceedings through a video link, a court spokesperson said.

To some Duterte’s arrest this week came as a sudden shock. But for years many brave Filipinos, from priests, politicians, pathologists, to relatives of the victims and journalists, have worked tirelessly, in and out of the spotlight, to expose the horrors of the deadly campaign and collect enough evidence to hold Duterte to account.