The senator lost his primary in Louisiana on Saturday, five years after voting to convict Trump on impeachment charges ...

WASHINGTON — Sen. Bill Cassidy was denied a third term by Louisiana Republican primary voters Saturday, as he was projected ...

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

Cassidy, who lost his reelection bid last week, called for leaders who are "steady, not erratic" and "thoughtful, not ...

Louisiana Sen. Bill Cassidy is the latest casualty in President Trump's campaign to vanquish Republicans he sees as disloyal. What does it mean for primaries this week?

U.S. Sen. Bill Cassidy was ousted from a seat he's held for more than a decade this weekend after facing an opponent backed ...

Republican Sen. Bill Cassidy of Louisiana says he has no regrets about his “momentous” vote to convict President Donald Trump ...

President Donald Trump is looking to catapult another Republican dissenter out of office in a primary election season that ...

Cassidy has a few months left in office to pursue ideas that are important to him. But he’s already showing how he is no ...

House Majority Leader Steve Scalise endorsed Julia Letlow for the U.S. Senate. Letlow finished first in the Republican ...