Tuesday was primary election day across Iowa, with three congressional primaries on the ballot. In Iowa’s 3rd Congressional District, Lanon Baccam defeated Melissa Vine in the Democratic primary. In southeast Iowa’s 1st District, Rep. Mariannette Miller-Meeks defeated challenger David Pautsch in the GOP primary. And in northwest Iowa’s 4th District, Rep. Randy Feenstra defeated challenger Kevin Virgil.