See the latest primary results in Oklahoma's crowded governor race, Senate race including a Trump-endorced Kevin Hern and House elections.

U.S. Rep. Kevin Hern easily won Oklahoma’s GOP nomination for U.S. Senate on Tuesday, and the race for a new governor in the deeply conservative state began with Republicans Gentner Drummond and Mark ...

Oklahoma voters head to the polls Tuesday to take the first step toward filling the U.S. Senate seat vacated by newly installed Homeland Security Secretary Markwayne Mullin. Both parties will pick ...