U.S. Stocks Fall as Banks, Retailers and Cisco Decline

May 13 (Bloomberg) -- Bloomberg's Deborah Kostroun reports on the performance of the U.S. equity market today. Stocks fell, led by banks and technology companies, on reports that more mortgage-bond deals are being scrutinized by prosecutors and an earnings forecast from Cisco Systems Inc. that disappointed some investors. Bloomberg's Pimm Fox also speaks. (Source: Bloomberg)