03/28/2008 02:45 am ET Updated May 25, 2011

Obama And Clinton Tied In Iowa; Edwards Close

DES MOINES, Iowa (Reuters) - Democrat Barack Obama pulled even with Hillary Clinton in Iowa, with John Edwards close behind, in a tightening three-way race one day before the first presidential nominating contest, according to a Reuters/C-SPAN/Zogby poll released on Wednesday.

Obama gained two points overnight and Clinton lost two points to deadlock at 28 percent among Democrats in Iowa, with Edwards in a statistical dead heat behind them at 26 percent. No other Democrat registered in double digits.

The Republican race in Iowa also tightened, with former Arkansas Gov. Mike Huckabee's lead over former Massachusetts Gov. Mitt Romney sliced to two points, 28 percent to 26 percent.

Arizona Sen. John McCain and former Tennessee Sen. Fred Thompson were tied for third at 12 percent.

Read more here.