GENEVA -- A U.N. expert on human rights in North Korea said Monday supreme leader Kim Jong Un and other top officials should be prosecuted for crimes against humanity, asking a key rights body to authorize three experts to look into the legal aspects of criminal accountability. Addressing the Human Rights Council in Geneva, Marzuki Darusman said international criminal law holds military and civilian leaders responsible for failing to prevent or repress crimes against humanity by those under their authority. He said that offers a "plausible theory" to hold Kim and other leaders "individually culpable." "It is now time for...