Kim Jong-un has wiped his hated step-grandmother, Kim Song-ae's, mansion off the map, amid speculation that he's too broke to maintain her royal residence.

Kim Jong-un has wiped his hated step-grandmother, Kim Song-ae's, mansion off the map, amid speculation that he's too broke to maintain her royal residence.

The Kim family has ruled North Korea since 1948. Photos show Kim Jong Un's relatives, from his grandfather to his daughter, who may lead one day.