Photo provided by KCNA news agency shows Kim Jong-il (1st R), top leader of the Democratic People's Republic of Korea (DPRK), gestures as he watches a military parade in celebration of the 63rd anniversary of the DPRK's founding, in Pyongyang Sept 9, 2011. Kim passed away on Dec 17, 2011 at the age of 69 "from a great mental and physical strain," DPRK's official KCNA news agency reported on Dec 19, 2011. [Photo/Xinhua]

PYONGYANG - Kim Jong-il, top leader of the Democratic People's Republic of Korea (DPRK), passed away on Saturday, the DPRK's official KCNA news agency reported on Monday.

Kim, who was general secretary of the Workers' Party of Korea (WPK), chairman of the DPRK National Defence Commission, and supreme commander of the Korean People's Army (KPA), died "from a great mental and physical strain at 08:30 (2330 GMT Friday) December 17, 2011, on the train during a field guidance tour," said the report.

Meanwhile, the KCNA also said that the "Korean revolution" is led by Kim Jong-un now, and that the WPK members, servicepersons and all other people will be faithful to his leadership, citing a notice released Saturday by the WPK Central Committee and Central Military Commission, DPRK National Defence Commission, Presidium of the Supreme People's Assembly and Cabinet, according to the KCNA.

The 69-year-old Kim Jong-il suffered an advanced acute myocardial infarction Saturday, complicated with a serious heart shock, and every possible first-aid measure was taken immediately before his death, said the report.

The National Funeral Committee led by Kim Jong-un has been set up and the body of Kim Jong-il will be placed at the Kumsusan Memorial Palace.

The DPRK will be in a period of mourning from December 17 to December 29 and condolence will be accepted from Tuesday to December 27, said the report, adding that the farewell ceremony will be held on December 28 and the National Meeting of Memorial will be held on December 29.