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.

South Carolina’s state senate majority leader offered a nuanced case for rejecting Trump’s redistricting demands

Julia Letlow and state Treasurer John Fleming, will advance to a runoff election in Louisiana's closely watched GOP primary, the Associated Press projected Saturday -- a defeat for Sen. Bill Cassidy who had drawn the ire of President Donald Trump.

Sen. Bill Cassidy, a Louisiana Republican, has lost his bid for a third term in a remarkable defeat, after two primary challengers — including one backed by President Donald Trump — finished ahead of him in Saturday’s primary and headed to a runoff for his seat.