The Brady PAC, which supports candidates with a goal of enacting tighter gun control regulations, has cast its "full weight" behind MJ Hegar in the race against Sen. John Cornyn.
Beth Van Duyne secured the Republican nomination while retired Air Force Colonel Kim Olson and school board member Candace Valenzuela will vie for the Democratic spot.
Throughout election night, it looked like challenger Shelby Slawson might beat Rep. J.D. Sheffield without a runoff. The two are headed for a May rematch.
After a striking controversy, Speaker Dennis Bonnen decided against running for reelection. Ro'vin Garrett and Cody Vasut are set to vie for the seat in May.
With Carrie Isaac falling two percent short needed to avoid a runoff, she and Bud Wymore will square off on May 26 to see which Republican will challenge State Rep. Erin Zwiener (D-Driftwood).