http://news.yahoo.com/s/nm/20080124/pl_nm/usa_politics_poll_dc;_ylt=AoWxh.GJ1WFlRjuUyB497eZh24cA Obama dips, but still has South Carolina lead: poll
By John Whitesides, Political Correspondent Thu Jan 24, 1:05 AM ET
FLORENCE, South Carolina (Reuters) - Democrat Barack Obama's big lead over rival Hillary Clinton slipped slightly but is still substantial two days before South Carolina's presidential primary, according to a Reuters/C-SPAN/Zogby poll released on Thursday.
Obama's lead dipped three points overnight to give him a 39 percent to 24 percent edge over Clinton in the rolling tracking poll. John Edwards climbed four points to reach 19 percent -- within striking distance of Clinton and second place...........
The shifts have occurred since Monday night's angry debate in Myrtle Beach, where Obama and Clinton traded harsh accusations about their records and Edwards chastised the pair for squabbling.
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The rolling poll of 811 likely Democratic voters in South Carolina was taken Monday through Wednesday. In a rolling poll, the most recent day's results are added while the oldest day's results are dropped in order to track changing momentum....