Bernie SandersBernie SandersOvernight Regulation: Labor groups fear rollback of Obama worker protection rule | Trump regs czar advances in Senate | New FCC enforcement chief Sanders gave 0K to DNC in May: report Sanders on Wasserman Schultz challenger: 'I have no idea about Tim Canova' MORE supporters on Saturday booed while watching Hillary ClintonHillary Rodham ClintonSpecial election sweep boosts Trump agenda The Memo: Trump vote proves resilient in Georgia special election win Changing America, part V: The coming millennial boom MORE's victory speech at an event in Henderson, Nev., as they waited for the White House hopeful to take the stage. 

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"We are all in this together. We all have to do our part," Clinton said as Sanders's voters loudly booed at the screen moments after the former first lady was declared the winner of the Democratic Nevada caucuses. 

Clinton ultimately pulled ahead of the Vermont Independent in a tight race Saturday, claiming about 52 percent of the vote with 78 percent of precincts reporting. 

The former secretary of State is expected to win big again in the South Carolina primary on Feb. 27.