Donald Trump, with a victory in the Nevada caucuses, speaks at a rally Tuesday night in Las Vegas. He is flanked by his two sons, Donald Trump Jr., left, and Eric. The Associated Press
Supporters of Donald Trump cheer at a caucus night rally in Las Vegas as their candidate finishes as the winner.
Ed Ellmaker holds a sign in front of a a U.S. flag as he waits for Republican presidential candidate Donald Trump Tuesday.
Republican presidential candidate Donald Trump, looking for another primary win, greets supporters at a caucus site Tuesday night in Las Vegas. The Associated Press
Donald Trump takes pictures with supporters during a rally Tuesday in Reno, Nev. He’s looking for a third straight victory in the state’s Republican caucuses.
Ted Cruz speaks with a voter while Democrats caucused Tuesday night in Reno, Nev.
Republican presidential candidate Ted Cruz poses for a selfie with a voter while visiting a caucus site Tuesday in Reno, Nev.
A supporter of Ted Cruz watches at a caucus night rally in Las Vegas as returns come in Tuesday night. Cruz and Marco Rubio were in a tight race for second place.
Voters line up to get ballots at a Republican caucus site in Las Vegas. Heavy turnout reportedly overwhelmed organizers at some caucus locations.
A voter at a site for the Republican caucus in Reno, Nev., shows a ballot, which includes six candidates who have dropped out of the race.
Caucus workers give instructions at a Republican caucus site on Tuesday in Las Vegas.
Precinct Chairman Will Kahumoku, right, goes over the voting rules during the Republican caucus Tuesday at Reed High School in Reno, Nev.
Marco Rubio arrives at a campaign rally Tuesday in Las Vegas. He called Nevada “the most unpredictable of all the races we’ve had so far.”
A supporter joins in the Pledge of Allegiance during an appearance by Sen. Marco Rubio.
Sen. Marco Rubio, R-Fla, signs autographs at a rally in Reno.
Supporters hold signs for Republican presidential candidate Sen. Marco Rubio, R-Fla, as he speaks at a rally Monday in Reno, Nev.
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