francis gaskins. director of research, equities.com. why one analyst thinks it will be the most valuable company in the world. we've been asking would you buy alibaba shares? head to our poll on cnbc.com. >>> otherwise, that's it for today's edition of "worldwide exchange." "squawk box" coming up next and the countdown to the opening markets state side. have a profitable day. more than your wife... more than your kids... more than your own mother... but does the game... love you? who cares? you get to stay at this golf resort! booking.com booking.yeah! >>> good morning. welcome to "squawk box." chinese e-commerce giant alibaba file for what could be one of the biggest ipos ever. >>> global markets getting rattled by ukraine. >>> and janet yellen talks today. >>> and disney's quarter powered by "frozen." and the sorkin family who has been paying a lot for "frozen" these days. ♪ let it go ♪ let it go can't hold it back any more ♪ ♪ let it go >> good morning, everybody, welcome to "squawk box" here on cnbc. i'm becky quick along with andre

campus in santa barbara, dr lauri gaskin, the president of santa barbara's city college. carlos kenino the special agent in charge. los angeles office of the bureau of alcohol, tobacco and firearms, dr leslie lunt, who is with the santa barbara county alcohol, drug and mental health services, mark dearelli the captain and commander of the santa barbara office of the california highway patrol. jeff skoba, the assistant chief for coastal division of the californian highway patrol and lieutenant dave malard of the u.c. santa barbara police department. this is our second press conference to present information pertaining to the tragic mass murder incident that occurred last night in isla vista. this was a chaotic rapidly un folding and convoluted incident involving multiple crime scenes. investigators from the santa barbara sheriff's office and allied agencies have been processing evidence and investigating this occurrence throughout the evening, and up until the present time. additional information has now been received that will clarify and in some cases correct some inform