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

Former Sen. Mitt Romney calls Bill Cassidy's Louisiana Republican primary defeat a loss for the country as Trump revels in ...

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

Sen. Lindsey Graham said Sunday on NBC that Sen. Bill Cassidy lost his Louisiana primary because he "tried to destroy" ...

Sen. Bill Cassidy’s primary loss Saturday brings an end to a two-decade career in public office that was ultimately defined by tensions with President Donald Trump ...

Sen. Bill Cassidy’s run for re-election was cut short Saturday as voters heeded President Trump’s call to oust the two-term Louisiana Republican, with the incumbent expected to finish third in the GOP ...

The Republican primary race for Sen. Bill Cassidy’s (R-LA) Senate seat is headed to a runoff next month. But ...

Former Sen. Mitt Romney (R-Utah) on Sunday described Sen. Bill Cassidy’s (R-La.) defeat in the Louisiana Republican primary on Saturday as a “loss for the country.” Cassidy lost ...

Sen. Bill Cassidy, a Louisiana Republican, has lost his bid for a third term in a remarkable defeat, after two primary ...

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

Sen. Lindsey Graham says Bill Cassidy's primary defeat shows there is no room in the Republican Party for lawmakers who try to undermine Donald Trump.

The president has said Cassidy’s “political career is over” after the Louisiana Republican lost a primary to Julia Letlow.