** FILE ** In this image made from KRT video, Kim Jong-un, North Korean leader Kim Jong-il's youngest son and successor, salutes during the funeral for his father at the end of a procession outside Kumsusan Memorial Palace in Pyongyang, North Korea, on Wednesday, Dec. 28, 2011. (AP Photo/KRT via APTN)

** FILE ** In this image made from KRT video, Kim Jong-un, North Korean leader Kim Jong-il's youngest son and successor, salutes during the funeral for his father at the end of a procession outside Kumsusan Memorial Palace in Pyongyang, North Korea, on Wednesday, Dec. 28, 2011. (AP Photo/KRT via APTN)