CBS Evening News with Norah O’Donnell, 01/18

On tonight’s CBS Evening News podcast — with just two days before President-elect Biden takes the oath of office, a look at the unprecedented security preparations underway in the nation’s capital in anticipation of possible domestic terrorism. Also — with only two days left in office, who might President Trump pardon before Joe Biden’s swearing in, and what we know about President Trump’s plans on Inauguration Day.