US stocks fall on European economic, debt worries

NEW YORK — Wor­ries about Europe’s eco­nomic and debt prob­lems sent stocks Tues­day to their first loss in four days. The major indexes bounced up and down in another volatile day. The Dow Jones indus­trial aver­age fell more than 120 points in the first half hour of trad­ing after a report showed that Germany’s econ­omy stalled last quar­ter and dragged down growth for Europe.