North Korea told South Korea on Thursday that leader Kim Jong Un's younger sister, Kim Yo Jong, and her high-level delegation to the Pyeongchang Winter Games will arrive in South Korea on Friday by air, the South's Unification Ministry said.The delegation, led by the North's ceremonial leader Kim Jong Nam, will arrive at Incheon International Airport, near Seoul, around 1:30 p.m., the ministry said.The officials are making a three-day visit to the South to attend the Olympics' opening ceremony on Friday. Roughly two dozen North Korean athletes are competing in such categories as women's ice…READ FULL ARTICLE