Hurricane Michael's historic strength a case for climate study03:27
Bill Karins, NBC News meteorologist, talks with Rachel Maddow about what questions will be asked as the role of climate change is examined in the rapid formation and unusual strength of Hurricane Michael.
Developments in three Mueller-related cases advance Trump scandal20:56
Manafort hid Russian intel-tied contacts, faces decades of prison10:56
Manafort lies related to Mueller probe's 'undisputed core': judge04:55
Two Trump attorneys accused of lying to federal ethics officials02:24
Trump undermines emergency declaration as soon as he makes it07:18
Emergency declaration could backfire, force Republican opposition08:08