Bernie SandersBernie SandersGillibrand seizes on abortion debate to jump-start campaign DNC boss says candidates to be involved in debate lottery CEO pay rising twice as fast as worker pay: AP MORE supporters on Saturday booed while watching Hillary ClintonHillary Diane Rodham ClintonHillary Clinton slams Trump for spreading 'sexist trash' about Pelosi Gillibrand seizes on abortion debate to jump-start campaign DNC boss says candidates to be involved in debate lottery 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.