"What are your thoughts about Thad Cochran being in with Slender Man?" Beck asked state senator Chris McDaniel.
The question was followed by laughter from some on the segment.
McDaniel and Cochran will now campaign in a runoff election following Tuesday's primary.
Gideon Resnick is a political reporter at BuzzFeed. His work has appeared in VICE, the Atlantic and the Daily Beast.
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