Based on a bit of research, there are only 3 conclusions that can be made about this.
Sheriff is lying his butt off.
This dude is a deep state plant that infiltrated his way into a (let's call it Trump adjacent) podcasting/alternative media scene so that he could eventually get closer to Trump for an assassination attempt.
Something snapped and this dude went from being an ally of the Trump campaign into being a would-be assassin. (perhaps one of the alphabet agencies got a hold of him?)
I suppose that some combination of 2 and 3 could also be true.
Based on a bit of research, there are only 3 conclusions that can be made about this.
I suppose that some combination of 2 and 3 could also be true.