Hillary Clinton holds off Bernie Sanders to win Missouri Democratic primary
Former Secretary Of State Hillary Clinton formally announces her intention to seek the 2016 Democratic nomination for president on June 13 2015. [a katz / Shutterstock.com]

Hillary Clinton won the Democratic Party primary in Missouri, NBC News reported early on Wednesday.

Clinton's victory over Sen. Bernie Sanders (I-VT) -- giving her a clean sweep of Tuesday's primary states -- was not projected until 100 percent of the state's precincts reported.