The newly released files contain multiple accounts of UFO encounters and references to extraterrestrial visitors.
The White House seems to have taken note of calls to look into any potential links between the cases.
Retired general William Neil McCasland had many links to government conspiracies and the UFO phenomenon.
The new documents include some intriguing new information and insights into the hunt for the infamous crook.
The 12-minute audio has been pieced together from tapes dating back to the day of the incident itself.
Genuine FBI documents concerning the lab testing of alleged Bigfoot hair samples are now available to view.
The incident reportedly involved someone deliberately placing debris at the site of an aircraft crash.
Elon Musk's efforts to cut back on unnecessary spending has brought about the disclosure of a secretive FBI group.
Unidentified drones are now being seen with such regularity that even the FBI is struggling to solve the mystery.
The subject of Bigfoot was once seemingly important enough for even the FBI to take it seriously.
A trove of documents, photographs and records pertaining to the FBI's search for a lost gold horde has been published.
Joerg Arnu is a prominent Area 51 researcher who has worked on numerous documentaries and TV shows.
John Aristotle Phillips' science project was so impressive that it had to be confiscated by the FBI.
Newly disclosed documents have revealed what the FBI was digging for in Pennsylvania three years ago.
A rather peculiar claim concerning Nikola Tesla has been found in the archives of the FBI's official website.
Newly released documents have shed light on why the alleged former Area 51 worker was raided last year.
The American author and ufologist once claimed to have been in contact with an extraterrestrial from Venus.
Declassified documents have revealed that the FBI once tested hair and tissue samples of an alleged Bigfoot.
The FBI has used 3D-printing to recreate the decoy heads used by three men to escape Alcatraz prison.
The facility, which was mysteriously closed by the FBI this month, is set to resume normal operations.