classified documents
"This information should be be stored properly and secured because it could put lives at risk" if it gets into the wrong hands, warned Olivia Troye.
Prosecutors warned in a filing that revealing a key document would expose the names of witnesses and endanger the investigation into Trump's actions.
The FBI search of the former president's Florida property was focused on mishandled presidential materials, according to reports.
The subpoena reportedly is part of a grand jury investigation into Trump's handling of secret documents.
