According to a newly filed court document, the government is suggesting some extremist groups were in contact before Jan 6. The new document says a messaged posted to Facebook was used in organizing an alliance between the Oath Keepers and the Proud Boys. Aired on 03/24/2021. » Subscribe to MSNBC: http://on.msnbc.com/SubscribeTomsnbc About Craig Melvin: Craig Melvin is an MSNBC Anchor and NBC News Correspondent. He currently anchors “MSNBC Live” on Saturdays and Sundays, contributes reports for “TODAY,” and fills in as host for Lester Holt on “Weekend TODAY.” MSNBC delivers breaking news, in-depth analysis of politics headlines, as well as commentary and informed perspectives. Find video clips and segments from The Rachel Maddow Show, Morning Joe, Meet the Press Daily, The Beat with Ari Melber, Deadline: White House with Nicolle Wallace, Hardball, All In, Last Word, 11th Hour, and more. Connect with MSNBC Online Visit msnbc.com: http://on.msnbc.com/Readmsnbc Subscribe to MSNBC Newsletter: http://MSNBC.com/NewslettersYouTube Find MSNBC on Facebook: http://on.msnbc.com/Likemsnbc Follow MSNBC on Twitter: http://on.msnbc.com/Followmsnbc Follow MSNBC on Instagram: http://on.msnbc.com/Instamsnbc #ProudBoys #Prosecutors #MSNBC Prosecutors Say Oath Keepers Leader Coordinated With Proud Boys Before Jan 6 Riot | Craig Melvin