The Latest at 9:40 a.m.:
The Trumps have left the church service at St. John's Church.
President-elect Donald Trump will meet within the hour with President Obama at the White House.
Introductions begin at the Capitol for dignitaries, including former Sens. Bob Dole and Trent Lott and former Vice Presidents Dan Quayle and Dick Cheney.
Rain is sprinkling on crowds headed to the inauguration.
The latest updates at 10:15 a.m.: