Sanders voters boo Clinton's victory speech

Bernie SandersBernie SandersAnti-trade senators say chamber would be crazy to pass TPP Vulnerable NH Republican ties reelection bid to Trump Overnight Finance: Congress poised to avoid shutdown | Yellen defends Fed from Trump | Why Obama needs PhRMA on trade MORE supporters on Saturday booed while watching Hillary ClintonHillary Rodham ClintonTrump 'very proud' of role in birther theory Trump: 'I never did business with Cuba' Clinton’s sixth nerve palsy: What difference does it make? MORE's victory speech at an event in Henderson, Nev., as they waited for the White House hopeful to take the stage. 

"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.