North Korean leader Kim Jong-Un (second for right) reacts during a test launch of a ground-to-ground medium long-range strategic ballistic rocket Hwasong-12 at an undisclosed location. AFP FILE PHOTO
NORTH Korean leader Kim Jong-Un is a "maniac" who could destroy Asia by triggering a nuclear war, Philippine President Rodrigo Duterte said Wednesday, ahead of a regional summit to be attended by the regime's foreign minister.