Washington has turned into a virtual fortress ahead of Donald Trump's presidential inauguration on Friday.
Around 900,000 people will flood Washington for the inauguration ceremony, which includes the swearing-in on the steps of the US Capitol and a parade to the White House along streets thronged with spectators.
Around 900,000 people will flood Washington for the inauguration ceremony, which includes the swearing-in on the steps of the US Capitol and a parade to the White House along streets thronged with spectators.
