Sanders wins Democratic caucuses in Maine

WASHINGTON -- Democratic presidential candidate Bernie Sanders has won the Democratic presidential caucuses in Maine, beating rival Hillary Clinton for his eighth win in the nomination process.

Prior to the contest in Maine, Clinton had at least 1,123 delegates to Sanders' 484, including superdelegates - members of Congress, governors and party officials who can support the candidate of their choice.

It takes 2,383 delegates to win the Democratic nomination.