- President Biden has failed to provide an explanation for the chain of custody for classified documents from his time as vice president discovered at three locations in his private residence in Wilmington, Delaware – in his library, in a room adjacent to the garage, and in a box and his garage where he keeps his Corvette–and at the Penn Biden Center offices in Washington, D.C., his base of operations during 2018 and 2019.
- Biden left the White House from his role as Vice President on January 20, 2017, departing Washington, D.C. by train from Union State to his home in Delaware the day Donald Trump was inaugurated as President.