Utah Sen. Mike Lee is facing outrage and calls for his resignation over social media posts that baselessly claim the man charged with targeting Minnesota lawmakers in shootings during the weekend has ties to the political left.

As Americans come to grips with another horrific example of political violence in our country, some Republicans jumped to spread lies about what happened. Meanwhile, Monday marks 10 years since Trump announced his 2016 run for president - after a weekend that saw mass protests against him.

Sen. Tina Smith (D-MN) confronted Sen. Mike Lee (R-UT) on Monday evening after his controversial online posts about the political assassination and attempted murder of Minnesota state lawmakers.