Besides written classification markings, some classified documents can include cover sheets with colored borders and the classification markings in bold text. These markings signal that classified ...

Former President Donald Trump scrawled to-do lists for one of his Mar-a-Lago assistants on documents with classified markings, according to a report.

These classification markings indicate that the documents were connected to extremely sensitive government programs. "HCS" refers to human sources, or spies, that often work with the CIA.