Nikkei tumbles 4% on weak U.S. jobs data, debt worries in Europe

TOKYO, Japan - An electronic display in Tokyo's Marunouchi business district shows the key Nikkei Stock Average at the Tokyo Stock Exchange plunging 396.95 points to close the morning session at 9,504.24 on June 7, 2010, as investor sentiment took a beating from a disappointing U.S. jobs report and worries about a potential debt crisis in Hungary that sent U.S. stocks sharply lower on June 4.