Democratic lawmaker Melissa Hortman and her husband were killed in their home in what officials are calling a politically-motivated assassination. Republican Senator Mike Lee is facing fierce criticism after baselessly blaming the assassination on the far left. Rep. Kelly Morrison (D-Minnesota) and political analyst Eugene Robinson join MSNBC’s Ari Melber to discuss violence in this political era in the U.S. (The Beat's YouTube playlist: https://msnbc.com/ari Ari: / arimelber Beat merch: www.