How the Biden and Trump classified documents cases compare
The revelation that aides to Joe Biden discovered classified documents as they were moving boxes out of the president's Washington-based think tank offices already had the potential to be a political headache.
Now a second batch has been found at a different, undisclosed location, the embarrassment will deepen further.
It could also place him in legal jeopardy, although too little information is known about the documents and why they were not stored securely at the US National Archives to draw conclusions yet.
Mr Biden's critics are quickly drawing comparisons between...