At a press conference hastily assembled after the report’s release, Biden said he assumed his aides had shipped “all" the documents to the National Archives in College Park, Md. “I wish I had paid more attention to how the documents were being moved and where,” he said. “I thought they were being moved to the Archives. I thought all of it was being moved [there].” The president’s explanation does not address how and why he shared classified material with a ghostwriter, but it shines a light on the longtime assistant who was in charge of packing his papers, Kathy S. Chung.