'Trump has always been on a collision course with the Supreme Court': ex-federal prosecutor

Chief Justice John G. Roberts Jr. swears President Joe Biden into office during the 59th Presidential Inauguration ceremony in Washington, Jan. 20, 2021. President Joe Biden and Vice President Kamala Harris took the oath of office on the West Front of the U.S. Capitol. (DOD Photo by Navy Petty Officer 1st Class Carlos M. Vazquez II)