president joe biden at arlington national cemetery laying a wreath at tomb of the unknown soldier there before "taps" was played and then the obamas, michelle and barack obama going together to the african methodist emiss malcall church to celebrate martin luther king's anniversary -- the martin luther king holiday, of course, tomorrow in this church. it's historic in this country. 175 years old, the church s.then, of course, was the formal and official swearing in. that happened just shy of noon. it's the constitution, of course, craig that mandates this must happen before noon on january the 20. this is only the seventh time in american history that january the 20th fell on a sunday. that's why we did it today. we will then, of course, do it again tomorrow. tomorrow is really for show, and for the hundreds of thousands who gather here. a whole lot of ceremonies taking place tomorrow. frankly the president begins his day again going to st. john's church, just a short walk from here, the little yellow church a short distance away. they will go for that public