Two new polls show deadlocked race in Iowa

From Political Wire:

Political Wire got an advance look at a new Strategic Vision poll in Iowa that also shows the Democratic presidential race in a statistical tie. Sen. Barack Obama leads with 30%, followed by John Edwards and Sen. Hillary Clinton tied at 27%.

For Republicans, Mike Huckabee leads with 31%, followed by Mitt Romney at 25%, Fred Thompson at 16%, Sen. John McCain at 8%, Rudy Giuliani at 6%.

The survey's margin of error is 4.5% and will be formally released tomorrow.