What to expect during the House Jan. 6 committee's public hearings

Public hearings for the House select committee investigating the January 6, 2021 attack on the U.S. Capitol begin Thursday, June 9. Witnesses are expected to shed light on what happened the day of the riot, and investigators say they have new evidence about the planning. CBS News chief election and campaign correspondent Robert Costa joined CBS News' Lana Zak to discuss.