Special Counsel Questions Top Biden Aides in Classified Documents Probe

Special counsel appointed by Attorney General Garland is investigating President Biden's handling of classified documents.
Counsel has interviewed senior White House officials and Biden advisers about the chain of custody of the documents.
Documents were found in Biden's former think tank office and Delaware home after he left the vice presidency.
Investigation is examining whether protocols were followed in handling the classified materials.
It remains uncertain if Biden will agree to an interview with the special counsel leading the inquiry.