Michael Boris scores upset victory in Nevada's 1st Congressional District Republican primary, defeating Trump-backed state Sen. Carrie Buck. OR Trump-endorsed state Sen. Carrie Buck wins Republican primary to take on Rep. Dina Titus, D-Nev., in Nevada's first congressional district.
Trump-endorsed Halo composer Marty O'Donnell advances in GOP primary to challenge Democratic incumbent Susie Lee in Nevada's 3rd congressional district.
