jong-un could up the ante here? so they're on alert for those kind of things. and they believe that they're ready for it. john? >> jim clancy in seoul, south korea. again that test launch from the north could come at any moment. thanks, jim. >> interesting op-ed piece in "the new york times" today, and it's titled stay cool, call north korea's bluff. very interesting read with all the details there. five minutes past the hour. new developments this morning about a frightening scene on a college campus in texas. it is a stabbing rampage. the suspect under arrest, 20-year-old dylan quick is accused of injuring 14 people in yesterday's attack. officials say quick told investigators that he planned the assault and that he fantasized about stabbing people to death since he was in elementary school. cnn's ed lavandera is live in cypress, texas, for us. good morning to you, ed. >> good morning, zoraida. well, things are scheduled to resume here, back to normal on the campus of lone star college here in cypress, texas. but for a few moments yesterday