Sen. Cassidy knocked out of Louisiana Republican primary as Trump-backed Letlow, Fleming make runoff

Republican Sen. Bill Cassidy of Louisiana is fighting for his political life in Saturday's primary against a challenger who has been endorsed by President Donald Trump.
NOLA.com

After months of tough campaigning, it’s election day in Louisiana. Here’s what to know.

That’s the biggest question on Saturday’s primary election ballot, with polls showing that Cassidy may not finish first or second in the Republican Senate primary to keep alive his hopes of winning a third term in the Senate.