At least 56 people were arrested this weekend as protesters against federal immigration raids were ordered to leave downtown Los Angeles and law enforcement shot “less-lethal” rounds. Demonstrations continue in L.A. and other U.S. cities today. Meanwhile, “Border czar” Tom Homan threatened California Governor Gavin Newsom if he impedes troop deployment efforts. President Trump backed Homan’s threat, and Newsom called it “an unmistakable step toward authoritarianism.” NBC's Liz Kreutz and Jacob Soboroff have the latest.  For more context and news coverage of the most important stories of our day, click here: https://www.nbcnews.com » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features NBCNews.com, MSNBC.com, TODAY.com, Nightly News, Meet the Press, Dateline, and the existing apps and digital extensions of these respective properties. We deliver the best in breaking news, live video coverage, original journalism and segments from your favorite NBC News Shows. Connect with NBC News Online! NBC News App: https://apps.nbcnews.com/mobile Breaking News Alerts: https://link.nbcnews.com/join/5cj/breaking-news-signup?cid=sm_npd_nn_yt_bn-clip_190621 Visit NBCNews.Com: http://nbcnews.to/ReadNBC Find NBC News on Facebook: http://nbcnews.to/LikeNBC Follow NBC News on Twitter: http://nbcnews.to/FollowNBC Follow NBC News on Instagram: http://nbcnews.to/InstaNBC #ICE #Trump #Protests