NEW YORK (Reuters) - Stock index futures tumbled to a session low on Wednesday as fears of more credit losses in the banking sector diminished the appetite for riskier assets.
* Deutsche Bank's
* Citigroup
* S&P 500 futures slid 14.40 points, while Dow industrials futures shed 108 points. Nasdaq 100 futures lost 16.50 points.
(Reporting by Ellis Mnyandu; Editing by James Dalgleish)