What the Jan. 6 panel hopes to learn from Meadows testimony

The U.S. House of Representatives on Tuesday took up a contempt of Congress charge against former White House chief of staff Mark Meadows. This comes after Meadows defied a subpoena from the select committee investigating the Jan. 6 attack on the Capitol. Lisa Desjardins begins this report, and Judy Woodruff gets more from Jonathan Shaub, professor at the University of Kentucky College of Law.