A row has reportedly erupted between Kim Jong-un's wife and his sister - and the proof may have been broadcast to the world.
Kim Yo-jong, the dictator's younger sibling, has become prominent in North Korean public life in recent years, and is seen by some as a potential successor.
But speculation about her place has mounted since Kim Ju-ae, the tyrant's daughter, debuted on regime propaganda in November - and now rumours of a rift have emerged.
