A new ad from Kentucky Democrat Bruce Lunsford attacks Senate Republican Leader Mitch McConnellMitch McConnellCruz: Tax reform chances ‘drop significantly’ if healthcare fails Parliamentarian deals setback to GOP repeal bill OPINION | How Democrats stole the nation's lower federal courts 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.