Supporters of Hillary Clinton cheer on their presidential candidate as people line up to enter a caucus site during the Nevada Democratic caucus.

Hillary Clinton supported huddle during a Democratic caucus at the University of Nevada.

A Bernie Sanders supporters holds a sign during a Democratic caucus at the University of Nevada in Reno.

People huddle to discuss candidates during a Democratic caucus at the University of Nevada.

Supporters of Hillary Clinton and Bernie Sanders cheer on their presidential candidates before entering a caucus site during the Nevada Democratic caucus.