RNC crowed that La. voters had “rejected the Democrat agenda and the Obama-Clinton policies."
Rep. Bill Cassidy (R) is widely expected to topple the last incumbent Deep South Democrat.
Americans for Prosperity's Senate runoff ad invokes the controversial ObamaCare adviser.
Sen. Landrieu accused Rep. Cassidy of “padding his pockets” at the expense of taxpayers.
The Landrieu campaign calls Cassidy a “fraud” who is “caught up in lies."
Cassidy (R) outraised Sen. Landrieu (D) by $500,000 in last month and has more in the bank.
Louisiana Democrat tries to portray Rep. Bill Cassidy (R-La.) as out of touch.
The gun rights group's new ad ties the Louisiana Democrat to President Obama.
Looming runoffs in Louisiana and Georgia could extend Election Day until January.
Rep. Cassidy's (R) opponent, Sen. Mary Landrieu (D), was caught helping with a keg stand.
Conservatives are eyeing a November clash to get their pick past the GOP primary favorite.
The vulnerable Democrat raked in $2.1 million to Rep. Bill Cassidy's (R-La.) $1.6 million.
Republican's victory gives GOP an eight-seat pickup in the Senate after 2014 midterms.
She didn’t get any financial help from the Senate campaign arm in the Louisiana runoff.
Cassidy pressed Landrieu over whether she agreed with the controversial ObamaCare consultant.
Probe comes amid Dem allegations he wrongly billed the school for work while in Congress.
Republicans voting early in the runoff increased, bringing good news for Rep. Bill Cassidy.
The GOP doctor says allegations he wrongly billed LSU while in Congress are bogus claims.
But the Louisiana Democrat argued the bill's failure won't undermine her reelection efforts.
House Dems are furious their Senate colleagues have hijacked Keystone to save Landrieu.
Rob Maness (R) is running against Rep. Bill Cassidy (R) and Sen. Mary Landrieu (D).
Maness says questions about Sen. Landrieu's (D) home should disqualify her from the ballot.
Independent candidates are complicating the Senate math for Democrats and Republicans.
The vulnerable Democrat will appear with Michelle Obama at a Saturday event in New Orleans.