An unannounced trip by former Philippine President Rodrigo Duterte to Hong Kong has set off speculations that he may be trying to evade a possible arrest warrant by the International Criminal Court over his bloody crackdown on drugs.

The power struggle between the Philippines’s Marcos and Duterte families has roiled the key American ally as Rodrigo Duterte stands accused of crimes against humanity.

Former Philippine President Rodrigo Duterte is now in the custody of the International Criminal Court (ICC) in the Netherlands following his dramatic arrest in Manila the day before over a brutal, years-long anti-drugs crackdown that left thousands of his citizens dead.