This is a developing story.
Update: 12:51 p.m. – Former President Barack Obama departs from Washington D.C.

Update: 12:48 p.m. – President Donald Trump & Former President Barack Obama pause for a moment before Obama departs via Marine Helicopter.

Update: 12:43 p.m. – President Donald J. Trump leaving Capitol Hill

Update: 12:23 p.m. – President Donald Trump speaks to the American people.

Update: 12:16 p.m. – The 45th President of the United States, Donald J. Trump, begins his speech.

Update: 12:00 p.m. – Donald Trump is sworn in as the 45th president of the United States by Chief Justice John Roberts as Melania Trump looks on during the 58th Presidential Inauguration at the U.S. Capitol in Washington, Friday, Jan. 20, 2017. (AP Photo/Matt Rourke)

Update: 11:21 a.m. – President-elect Donald Trump waits to stop out onto the portico for his Presidential Inauguration at the U.S. Capitol in Washington, Friday, Jan. 20, 2017. (AP Photo/Patrick Semansky)

Update: 11:11 a.m. – The motorcade with Vice President-elect Mike Pence heads down Pennsylvania Avenue to the Capitol for the presidential inauguration Friday, Jan. 20, 2017, in Washington. (AP Photo/Alex Brandon)

Update: 11:08 am – Both President Obama & President-elect Donald J. Trump head to the Capitol.

Update: 11:06 am – Former Presidential Bill Clinton and wife Hillary Clinton arrive on the West Front of the Capitol in Washington, Friday, Jan. 20, 2017, for the presidential inauguration of Donald Trump. (Win McNamee via AP, Pool)

Update: 10:48 a.m. – President Barack Obama, first lady Michelle Obama, President-elect Donald Trump and Melania Trump stand at the White House in Washington, Friday, Jan. 20, 2017. (AP Photo/Evan Vucci)

Update: 9:51 a.m. – President-elect Donald Trump and his wife Melania, accompanied by their Secret Service detail, arrives for a church service at St. John’s Episcopal Church across from the White House in Washington, Friday, Jan. 20, 2017, on Donald Trump’s inauguration day. (AP Photo/Alex Brandon)