Poll: Trump, Hil Have Early Lead in Iowa

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.