Other secret papers of US President Joe Biden have been found in his home in Wilmington, Delaware.
The White House affirms it, emphasizing that there are five documents.
In communicating the new discovery, Biden's lawyer, Robert Bauer, defends the work of the White House which is trying to find a balance between being transparent and respecting "the rules and limits necessary to protect the integrity of the investigation ".
The new documents would have been found in recent days, shortly after the announcement of the papers found in Biden's garage in Delaware.