It's a conspiracy theory some Conservatives have brought into the mainstream.
"You’re the president; you’re not like someone’s crazy uncle who can retweet whatever,” the NBC News host said.
Rumours and falsehoods are being shared on social media platforms.
Conspiracy theorists believe the facility is hiding aliens.
Flat-earthers are out there.
Here we go again! Another conspiracy theory -- this time by a woman who has written a 600-page book (Me and Lee) claiming she and Lee Harvey Oswald were lovers and that instead of assassinating John Kennedy in 1963, he was trying to save him.