Hosted by Jane Pauley. In our cover story, Lee Cowan looks back at this week's tumultuous events in Washington, D.C. Plus: Martha Teichner presents a history of the U.S. Capitol Building; David Martin reviews the security response to Wednesday's attack on the Capitol; Mo Rocca explores the traditions of presidential transitions; Dr. Jon LaPook visits with his father-in-law, legendary TV producer Norman Lear; Rita Braver celebrates the 100th anniversary of Scholastic Publications; and contributor Josh Seftel and his mother, Pat, discuss trying to make an appointment online for a COVID vaccination.