The arrest represents a significant victory for the I.C.C., but only a narrow set of circumstances made it possible.

The International Criminal Court has had former Philippine President Rodrigo Duterte arrested on a warrant containing charges of murder as a crime against humanity over deadly anti-drugs crackdowns he oversaw while in office.

By Stephanie van den Berg THE HAGUE - Following a request from the International Criminal Court (ICC), the Philippines arrested former President Rodrigo Duterte due to an investigation into thousands of killings in a violent crackdown on drugs that was the hallmark of his rule.