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, ...

The Senate primary took place Saturday even as Louisiana delayed a spate of House races in the middle of early voting.

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

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.

Follow live updates and breaking news coverage of the Louisiana primary election as Sen. Bill Cassidy faces Trump-backed Rep.

Julia Letlow advanced to a runoff in Louisiana’s Republican Senate primary Saturday, capitalizing on the power of President ...

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

Congresswoman Julia Letlow and state Treasurer John Fleming will face each other in the Republican U.S. Senate primary runoff ...

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

By David Morgan May 16 (Reuters) - U.S. Senator Bill Cassidy, a Republican moderate targeted for retribution by President Donald Trump, will find out whether he can survive a primary election in ...

Louisiana Treasurer John Fleming and U.S. Rep. Julia Letlow will face each other in a June 27 runoff for the Republican ...