Polls are open until 7 tonight for voting in the midterm congressional primary elections.
On the Republican ballot, U.S. Sen. Cindy Hyde-Smith faces challenger Sarah Adlakha.
The Democrat primary race for U.S. senator is between Scott Colom, Priscilla W. Till and Albert R. Littell.
The nominees will face off with independent candidate Ty Pinkins in the general election.
For U.S. House of Representatives District 3, which includes Pike, Lincoln and Walthall counties, incumbent Michael Guest is unopposed by another member of his party. He will face Democrat Michael A. Chiaradio and Libertarian Erik Kiehlein the November general election.
For U.S. House District 2, which includes Amite, Franklin, Adams and Wilkinson counties, incumbent Bennie Thompson will face Evan Littleton Turnage and Pertis Herman Williams III in the Democratic primary. Ron Eller and Kevin Wilson will face off in the Republican primary.
Bennie Foster is running in the general election as an independent.
A runoff, if needed, will be held April 7. The general election will be held Nov. 3.