CNN The Situation Room April 12, 2013 21:01:00
All of a sudden north korea may be a lot scarier than most americans thought. the day after we learned of a pentagon assessment that the north may have developed the ability to fire a nuclear missile pyongyang is now threatening to set japan ablaze. officials are wrangling over just what the north can or cannot do. that comes as the secretary of state john kerry is visiting seoul, south korea, warning north korea against making what he calls a huge mistake. let's go straight to our white house correspondent brianna keilar. >> reporter: they are downplaying this intelligence assessment there is...