The Hill reports:
South Bend, Ind., Mayor Pete Buttigieg has a small lead in a new survey of Iowa, but Sens. Bernie Sanders (I-Vt.) and Elizabeth Warren (D-Mass.) are close behind.
The latest Iowa State University/Civiqs poll finds Buttigieg at 24 percent, followed by Sanders at 21 percent, Warren at 18 percent and former Vice President Joe Biden at 15 percent. The poll has a 4.9 percentage point margin of error.
No other candidate is polling above 4 percent in the survey. The results are similar to other recent polls in the Hawkeye State.