The Pentagon says that all twenty-five thousand national guard troops deployed in Washington for Joe Biden's inauguration later this week are now undergoing additional security checks to ensure they pose no threat to the President-elect.
The astonishing move comes amid fears that some of the troops may have political sympathies with President Trump and his violent supporters.
Our Washington Correspondent Simon Marks reports.
IN: "This move is…."
OUT: "….by President Trump"
DUR: 30 seconds