Tound Stand News Today

>> lets turn to our chief national security correspondent jim sciutto in washington. jim, its interesting. we understand were living in a digital era, cyber attacks are not uncommon. but a target of a movie studio, people are trying tound stand how that can happen and also what the government may be doing to fix it. >> starting with how it can happen, to be clear, people shouldnt have any doubts about this. these kinds of attacks have been going on for years, not from north korea but from china,...