query: How did Kim Hong-il die?
passage: Death and state funeral of Kim Jong-il
The death of Kim Jong-il was reported by North Korean state television news on 19 December 2011.[1] The presenter Ri Chun-hee announced that he had died on 17 December at 8:30 am of a massive heart attack while travelling by train to an area outside Pyongyang. Reportedly, he had received medical treatment for cardiac and cerebrovascular diseases. During the trip though, he was said to have had an advanced acute myocardial infarction, complicated with a serious heart shock.[2][3] However, it was reported by South Korean media in December 2012 that he had died in a fit of rage over construction faults at a crucial power plant project.[4]
passage: Death and state funeral of Kim Jong-il
The funeral showcased seven officials who are believed to be mentors or major aides to Kim Jong-un: Jang Song-taek, Mr. Kim's uncle and a vice-chairman of the National Defense Commission; Kim Ki-nam, North Korea's propaganda chief; Choe Tae-bok, the party secretary in charge of external affairs; Vice Marshal Ri Yong-ho, head of the military's general staff; Kim Yong-chun, the defence minister; Kim Jong-gak, a four-star general whose job is to monitor the allegiance of other generals; and U Dong-chuk, head of the North's secret police and spy agency.[111]