Rep. Julia Letlow will compete in a Republican Senate primary runoff in Louisiana, NBC News projects.

Incumbent Sen. Bill Cassidy lost the GOP Senate primary in Louisiana to a Trump-backed candidate after voting against Trump ...

Republican Sen. Bill Cassidy finishes third in Louisiana primary, as Trump-backed U.S. Rep. Julia Letlow and state Treasurer John Fleming advance to the runoff.

Sen. Bill Cassidy’s political career is at stake on Saturday as Louisiana voters weigh in on the Republican for the first ...

Senator Bill Cassidy, a two-term Republican who voted to convict President Trump in his 2021 impeachment trial, could not ...

A challenger backed by Trump, Louisiana Rep. Julia Letlow, and State Treasurer John Fleming are headed to a runoff.

Fox News senior correspondent Jonathan Serrie reports on the primary defeat of Sen. Bill Cassidy, R-La., whose loss signals ...

U.S. Rep. Julia Letlow and state Treasurer John Fleming have advanced to a runoff in Louisiana’s Republican Senate primary, ...

Trump-backed Rep. Julia Letlow and Louisiana Treasurer John Fleming top Sen. Bill Cassidy, who is defeated in bid for GOP ...

Cassidy’s third-place finish brings an end to his tenure in the Senate and underscores Trump's power to enforce party ...

Louisiana Republican Sen. Bill Cassidy wanted his reelection campaign to be about the “present and the future.” President ...