Today's show begins with a look at some historic traditions surrounding U.S. presidential inaugurations. Then, we're reporting on the beginning of the second term for President Donald Trump. Also covered: some facts you might not have known about Dr. Martin Luther King Jr. and the holiday honoring his name. We're bringing you up to speed on the latest news concerning TikTok. And we're telling you on what happened after a pizza delivery driver was given a little tip for a big effort.