Its lab, behavioral analysts or agents may have assisted, or people involved may have been subjects of separate federal investigations.
File a FOIA request through the FBI's online portal or by mail, describing names, dates, places and any known case numbers.
Generally yes. Agencies usually ask for a death certificate or obituary before releasing records about a deceased person.
File an administrative appeal with the Department of Justice's Office of Information Policy, then seek court review if needed.
They show what was reported or considered at the time and may include unverified tips, so treat them as historical documents.