and overseas trading. in tokyo the nikkei dropped 90 while in hong kong the hang seng tumbled 326. all too familiar pattern worries over europe s debt crisis sparked a sudden turn on wall street yesterday. late in the day markets tumbled on news that france s president is deadlocked with germany over how to proceed with the euro zone bailout. bad news for investors hoping for a solution at this weekend s euro zone summit. earlier news that inflation is slowing and more new homes are being built failed to sway skeptical investors. a surprising earnings miss from