 Stocks today down between seven-tenths and one percent. I'm Nancy Lyons, Bloomberg Radio. CBS News special report. A huge global IT outage has affected everything from hospitals to banks to air travel. Correspondent Bradley Blackburn is at LaGuardia Airport in New York. We'll see if things get back online. We know some flights are still going out, but there have been so many cancellations, this is going to take days to sort out.