The Senate Whitewater Committee is wrapping up the week's hearing schedule with more witnesses from the fringes of the controversy. Republicans are keeping the panel going with second-tier witnesses, because the independent counsel has barred them from calling the higher-profile players during his investigation. The committee chairman, Sen. Alphonse D'Amato, hopes he can keep the panel in business long enough to get that possibly-explosive testimony. NPR's Jon Greenberg reports.
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