A new ad from Kentucky Democrat Bruce Lunsford attacks Senate Republican Leader Mitch McConnellAddison (Mitch) Mitchell McConnellSenate passes 0B defense bill Overnight Health Care: New GOP ObamaCare repeal bill gains momentum Overnight Finance: CBO to release limited analysis of ObamaCare repeal bill | DOJ investigates Equifax stock sales | House weighs tougher rules for banks dealing with North Korea MORE for being a Washington insider. Lunsford is vying to challenge McConnell for his Senate seat.

"Mitch McConnell has been in the Senate 24 year. Washington's changed him, and things are getting worse," Lunsford says in the ad.

Except for the hit at McConnell, the ad is mostly biographical, introducing Lunsford's experience as a businessman and in the military.

McConnell campaign spokesman Justin Brasell declined to comment.

Here is the ad.