Let it happen or were part of it. Local law enforcement drew guns on the FBI and only then did they reveal who they were.
Supplying the weapons to let the Muslim/mass shooter/school shooter do their thing seems to be the M.O.
Authorities left behind: a SIM card. Drone. Gas masks. Glock. Tactical shotgun. Passport with Saudi visa. Bullets.
https://www.youtube.com/watch?v=4rD6m6Bs5jo#action=share
NBC story has all that in it.
Wouldn’t authorities want to either keep that, examine that, use it as evidence in a criminal case?
“The local FBI was watching the compound.”
So the FBI knew about it. They were there on the property illegally. Squatting.