It is day one of President Trump’s takeover of the law enforcement agencies in Washington, D.C. with 800 National Guard members being mobilized to the city. NBC News’ Ryan Nobles and Monica Alba report the latest from D.C. Retired FBI Agent Rob D’Amico joins Ana Cabrera to provide more insight. Our next MSNBC Live event is on October 11th in New York City! Buy Tickets now: msnbc.com/live25 For more context and news coverage of the most important stories of our day click here: https://www.msnbc.