What we learned on Day 7 of the Jan. 6 hearings

The Jan. 6 committee held its seventh public hearing Tuesday afternoon with a focus on connections between extremist groups and the Trump White House. The hearing ended with a dramatic revelation that former President Trump recently called a witness the panel was talking to, an action referred to the Justice Department. Lisa Desjardins and Laura Barrón-López join Judy Woodruff to discuss.