Incumbent GOP Sen. Bill Cassidy, who had occasionally broken with the Trump administration, lost his bid for a third term.

Sen. Bill Cassidy (R-La.) was projected to fail to advance to the runoff in Louisiana’s GOP Senate primary Saturday, ...

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

Margaret Thatcher once ran Britain. John Kennedy’s “Margaret” mostly runs him into the ground. Sen. John Kennedy, R-La., is ...

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

U.S. Rep. Julia Letlow advanced to a runoff in Louisiana's Republican Senate primary Saturday, capitalizing on the power of President Donald Trump's endorsement. State Treasurer John Fleming came in ...

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

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.

Congresswoman Julia Letlow advances to runoff in the Pelican State, the latest stop on the president's revenge tour against ...

U.S. Sen. Bill Cassidy is fighting for his political life in Louisiana’s Republican primary on Saturday as he faces a ...