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. Luke Broadwater, Susan Glasser, and David Drucker join Stephanie Ruhle on The 11th Hour. For more context and news coverage of the most important stories of our day click here: https://www.msnbc.com/ »