“Somebody who’s suggested that perhaps no airplane hit the Pentagon on 9/11, that horrifying school shootings were pre-staged, and that the Clintons crashed JFK Jr.’s airplane is not living in reality,” McConnell said in a statement first shared with The Hill. “This has nothing to do with the challenges facing American families or the robust debates on substance that can strengthen our party.”

McConnell didn’t mention Greene by name in his three-sentence statement, but his rare, scathing remarks about a freshman GOP lawmaker from the other chamber suggests he recognizes the potential damage her violent rhetoric and bizarre conspiracy theories could inflict on congressional Republicans as they try to take back both the House and Senate in next year’s midterms.