'Dumbest tweet of the day': Senator slammed for posts about Minnesota shooting suspect Sen. Mike Lee, R-Utah, is facing criticism for his social media posts from the weekend about Minnesota shooting suspect Vance Boelter.

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Really #Utah, this is your best and brightest? This is who you want representing you at the national level? DEMAND BETTER!!! VOTE HIM OUT!!! #ConservativePropaganda #CompetentsOverClowns #MikeLeeMustGo