ICC Moves Forward with Probe into Duterte's Drug War; Arrest Warrant Possible
• ICC investigators gathered evidence against Duterte during December visit; arrest warrant may come soon
• Principal respondents are Duterte and dela Rosa; they say ICC has no jurisdiction
• Rights groups not informed of ICC visit likely due to security reasons
• Possible to submit supplemental affidavit on Duterte's new public threats
• Rights groups criticize Marcos admin's "murky stance" on ICC probe into Duterte