Trump-endorsed candidate Marty O’Donnell advanced in a crowded GOP primary race to face off against Democratic incumbent Rep. Susie Lee in Nevada’s 3rd congressional district. O’Donnell is best known as the composer for the popular “Halo” and “Destiny” video game franchises and has run his campaign on putting “families first,” as well as promoting small businesses and community safety. The district is among Nevada’s most fiercely contested battlegrounds,...

U.S. Rep. Dina Titus won the Democratic primary in Nevada’s 1st Congressional District on Tuesday, defeating challengers Gabriel Cornejo, Joy Hoover and Luis Paniagua to secure her party’s nomination for an eighth term in Congress. Titus, who has represented the Las Vegas-area district since 2013, entered the race as the clear frontrunner, backed by labor unions and Democratic organizations while also holding significant advantages in fundraising. The veteran...