Mueller memo: Flynn cooperation led to other witness testimonies
Chuck Rosenberg, former U.S. attorney, talks with Rachel Maddow about highlights in Robert Mueller's memorandum on the sentencing of disgraced former Donald Trump national security adviser Michael Flynn.
Mystery Mueller hearing sends reporters scrambling03:18
Mueller knocks Flynn for trying to blame FBI for his lying06:57
Recent Mueller actions eyed for hints of probe's trajectory03:39
Federal judge accepts GOP push, calls Obamacare unconstitutional07:10
Ivanka's name comes up in questions about Trump inaugural funds04:22
Democrats make plans to correct GOP's weak effort on Trump-Russia07:09