CNN CNN Newsroom December 20, 2014 16:09:00
>> and north korea just market the third verse of the death of kim jong-un's father jong-il. >> it's -- on the day of his death. which is the end of the traditional period of mourning. in other words this shows kim jong-un is really in charge. but it is an interesting coincidence. the point is kim jong-un is very much in charge of north korea. and north korea, whether or not they are behind these attacks certainly has quite a bit of the cyber attacking ability that should be taken seriously. >> thank you professor. thanks so much. in the meantime president obama did criticize sony for cancel...