Ahead of the swearing-in, Trump will attend a service at St. John's Episcopal Church in the morning. Then, he and Melania Trump will head to the White House for tea with outgoing President Joe Biden and First Lady Jill Biden.

Capital One Arena policy does not allow for attendees to bring belongings inside for the inauguration celebration.

President-elect Donald Trump has arrived in Washington, D.C. ahead of his planned ‘Victory Rally’ at Capital One Arena.

The president was sworn in at noon inside the Capitol Rotunda. Though inauguration typically takes place on the Capitol's West Front overlooking the Ellipse, with temperatures in the low 20s, it was moved inside. The viewing, the Inaugural Parade and a celebration were all be held inside Capital One Arena.

Trump arrived at Capital One Arena where he will speak before his supporters who could not attend the inauguration after it was moved inside.

Some looking to attend the presidential parade inside Capitol One Arena in Washington, D.C., had to make a tough choice when they got to the security checkpoint outside: Ditch your bag, or lose a shot at seeing the presidential parade.

Update 9:27 a.m. ET, Jan. 20: Today is not only Inauguration Day but it is also a federal holiday, Martin Luther King Jr. Day. But the work of Washington will continue. Several confirmation votes and meetings are scheduled to be held today.

As thousands gathered inside and outside Capital One Arena, President Trump outlined his agenda and teased what’s to come in the days ahead.

Donald Trump pledges to his supporters "the most extraordinary first 100 days of any presidency in American history."

United States President Donald J. Trump was inaugurated for a second term at the 60th Presidential Inauguration.

Supporters of President Donald Trump who traveled to Washington, D.C., to watch his inauguration on Monday were frustrated after the ceremony was moved indoors