New and disturbing footage has emerged of pro-Trump rioters trashing the Senate chamber on January during the Capitol Invasion.
It’s likely to be used as evidence in Trump’s impeachment trial.
The news comes as defence officials say they are worried about an insider attack or other threat from service members involved in securing the inauguration, prompting the FBI to vet all of the 25,000 National Guard troops coming into Washington for the event.
From Washington our special correspondent John Cookson reports..