SEOUL (Reuters) -- South Korea's intelligence agency believes that Kim Yo Jong, the sister of North Korean leader Kim Jong Un, is serving as his "de facto second-in-command" but has not necessarily been designated his successor, a South Korean lawmaker said on Thursday.
N Korea at crossroads
Kim Jong Un's sister said to be North Korea's 'de facto' No. 2
Kim Yo Jong not necessarily named leader's successor, lawmaker in Seoul says