Louisianans are voting Saturday in the state's Senate primaries as Sen. Bill Cassidy fights to hold onto his seat, facing a Trump-backed primary challenger.

"His disloyalty to the man who got him elected is now a part of legend, and it’s nice to see that his political career is OVER,!" President Trump criticized Senator Cassidy after he failed to make the runoff to be the Republican nominee in Louisiana’s U.

NEW ORLEANS — Incumbent Louisiana Republican Senator Bill Cassidy is facing an intense challenge from U.S. Representative Julia Letlow and State Treasurer John Fleming to secure the Republican nomination for U.

La., defends her record against criticism from Sen. Bill Cassidy, R-La., and her endorsement from President Donald Trump on ‘The Big Weekend Show.’

Fresh off an endorsement from President Donald Trump, Rep. Julia Letlow of Louisiana is launching a U.S. Senate bid against fellow Republican and second-term Sen. Bill Cassidy. Letlow announced her decision during a breakfast in Baton Rouge, according to ...

President Donald Trump ranted about Republican Senator Bill Cassidy of Louisiana, calling him a “disloyal disaster” and a “terrible guy” as he faces a contentious primary race. Cassidy is competing against two other GOP candidates — including Trump-endorsed Representative Julia Letlow — in Louisiana's Republican primary.