2018 Indiana primary election live results

Voters head to the polls in Indiana today to settle a bitter Republican U.S. Senate primary to take on incumbent Democratic Sen. Joe Donnelly and decide candidates for the state's nine U.S. House seats.

The GOP primary is a three-way race between businessman Mike Braun and Republican congressmen Luke Messer and Todd Rokita. Donnelly is one of ten Democratic senators up for re-election in states that President Trump won in the 2016 election.

Polls close in Indiana at 6:00 p.m. and 7:00 p.m. EST.

WATCH LIVE TONIGHT: You can watch livestreaming coverage of all the primary action starting at 7 p.m. ET on ABCNews.com or on the ABC News app available on the Apple App Store, Google Play Store, Apple TV App Store, and Roku Channel Store.

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