South Korea's spy agency said Friday it was analyzing rare state media footage showing the powerful sister of North Korean leader Kim Jong Un with two children -- saying they could be hers.

North Korean leader Kim Jong-un's powerful sister issued a rare statement on her country's stance on a summit meeting with Belarus on Monday, marking her first media remarks in about two months.

'Hostile and dangerous': Kim Jong-un’s sister condemns drills by U.S., South Korea and Japan North Korea’s Kim Yo-jong likens South, Ukraine to 'bad dogs bred by the U.S.' ...