Nevada's 1st Congressional District has long been a Democratic stronghold.
Once the heart of Las Vegas, redistricting has shifted its boundaries to include more of suburban Clark County. That makes it a bit more competitive.
Democratic incumbent Dina Titus, who has represented that district for the last decade, is facing a challenge from both sides.
Her opponent in the June's primary is Amy Vilela. No stranger to Nevada politics, the progressive activist previously ran for the 4th Congressional District in 2008.
Amy Vilela, candidate, Nevada's 1st Congressional District