tension. mike pence sitting just steps away from the north korean dictator kim jong-un's sister in south korea. happened at the opening ceremony for the winter games in south korea. that's kim's sister on the right. just this week, vice president pence threatening to hit north korea with the toughest punishments ever for testing weapons. greg palkot has more. a big news day there. greg? >> a big day absolutely, bill. olympics are amazing enough. the political background here is incredible. stealing the show today, the sister of the north korean leader, kim jong-un. she was interacting and friendly with south korean president moon, especially when the unified team, the team with north korean athletes in there with south korean athletes marched in the opening ceremony in the olympic stadium tonight.