Sanders, Buttigieg Neck and Neck in Iowa Caucus With Nearly All Results In

Democratic presidential candidates Sen. Bernie Sanders (I-Vt.) (L) and former South Bend Mayor Pete Buttigieg in file photographs. Sean Rayford and Spencer Platt/Getty Images

Former South Bend Mayor Pete Buttigieg and Sen. Bernie Sanders (I-Vt.) were neck and neck in the Democratic Iowa caucuses with just 3 percent of the results left to be released.

Buttigieg, 38, was in first with 26.2 percent of the total state delegate equivalents, followed by Sanders, 78, who had 26.1 percent of the equivalents.