U.N. expert keen to probe Philippines killings, but won't debate Duterte

A United Nations expert who irked the Philippines with a surprise visit said on Saturday she was keen to return and investigate alleged summary killings, but only if President Rodrigo Duterte drops his condition that she must hold a debate with him.Agnes Callamard, U.N. special rapporteur on extrajudicial killings, has been vocal about allegations of systematic executions in the Philippines as part of Duterte's war on drugs.