Protesters setting fires in trash cans and newspaper boxes out front of the Washington Post.
Our correspondent Mike Eckel sent this video footage of fresh clashes between police and protesters.
At the congressional luncheon, Trump asks those in attendance to stand for Hillary Clinton.
President Donald Trump is now preparing to leave the Capitol for the inaugural parade.
Key Quotes from President Donald Trump's Inauguration.
According to AFP, Trump is set to start his journey from the Capitol to the White House, with thousands of supporters and opponents lining the inaugural parade route down Pennsylvania Avenue.
From our news desk as world reaction comes in after Trump's inauguration.
World Leaders Express Hope For Cooperation With President Trump
World leaders have been congratulating U.S. President Donald Trump on his January 20 inauguration, expressing desire to work with his administration and some Western leaders urging continued U.S. cooperation on mutual security.
British Prime Minister Theresa May, in an interviewed published January 20 in the Financial Times of London, said she thinks Trump "recognizes the importance and significance of NATO," despite his criticism of the longstanding Western military alliance.
She said she was “confident” Trump will "recognize the importance of the cooperation we have in Europe to ensure our collective defense and collective security."
NATO Secretary-General Jens Stoltenberg congratulated Trump and said NATO's "strength is as good for the United States as it is for Europe."
Russian Prime Minister Dmitry Medvedev and Foreign Minister Sergei Lavrov both expressed optimism about relations with Trump’s administration – saying Russia is ready to do its share to improve relations with Washington.
Pope Francis said Trump should use ethical values as his guide, and urged Trump to take care of the poor and the outcast during his presidency.
Indian Prime Minister Narendra Modi, Ukrainian President Petro Poroshenko, and Kosovar President Hashim Thaci tweeted their congratulations and hope for cooperation with Trump's administration.
With reporting by Reuters, AP, AFP, dpa, Interfax, Financial Times of London, and The Daily Telegraph
President Donald Trump and members of his family got out of his vehicle car in front of the Justice Department for a bit of a walk.