[Updates below.] According to entrance polls conducted by CBS News, Donald Trump and Hillary Clinton are leading among early-arriving caucusgoers in Iowa.
Trump is leading among Iowans with no college degree. However, early entrance polls also show that Bernie Sanders has the lead among younger Iowans under 30 and between the ages of 35 and 40. He also leads Clinton among first-time caucusgoers.
Update, 9:20 p.m. EST: With 24% reporting, on the GOP side, the numbers are Cruz 29.7%, Trump 26.9% and Rubio 19.1%. On the Dem side, with 49% reporting, it is Clinton 51.2%, Sanders 48.2%, and O’Malley 0.5%.
Update, 9:49 p.m. EST: With 62% reporting on the GOP side, it is Cruz 28.3%, Trump 25%, and Rubio 21.9%.