Leader of the hermit state, Kim Jong Un, was suspiciously absent from the annual celebration of his father/grandfather/ NK's founding, and it is now said that he underwent cardiovascular surgery and may not be out of the woods yet.
https://www.reuters.com/article/us-n...-idUSKBN223011
His sister Kim Yo Jong may be the next in line should he not make it.
https://www.theguardian.com/world/20...-his-alter-ego