Why did Hannity text that he was 'very worried' ahead of 1/6? Investigators want to know.

The Rachel Maddow Show - A podcast by Rachel Maddow, MSNBC

Tonight's guests are Rep. Jamie Raskin, members of the January 6th Committee and author of the new book, "Unthinkable"; and Dr. David Kessler, chief science officer for the Biden administration's Covid response.