Tuesday's Senate hearing on the January 6 siege on the Capitol raised a series of questions that directly involve the previous administration. Meanwhile, Judge Merrick Garland plans to make Jan. 6 investigations his first priority after he becomes attorney general. And even with additional hearings Wednesday, Thursday and beyond, the concept of a bipartisan commission to investigate the events leading up to and during the siege is gaining traction on Capitol Hill. Guest: Senator Dick Durbin (D-IL), Chairman of the Senate Judiciary Committee