Rep. Ron Paul (R-Texas), who has staked his presidential campaign on winning delegates in caucus states, came in third with 4,619 votes, or 19 percent, while former Sen. Rick Santorum (R-Pa.) was in fourth place with 2,749 votes, or 11 percent.
Nevada will award its 28 delegates proportionally. Five other states will hold nominating contests this month.
Sen Mary Landrieu, D-La., poses for a selfie with LSU football fans as she campaigns at tailgate parties on the Louisiana State University campus before the LSU-Mississippi State game on Saturday, Sept. 20, 2014. Buy photo here.