Maybe the reason the casket is closed, and he's being planted in the Naval Observatory is, the casket is chock full of cash stolen from the USA to be repatriated. Remember NoName $19,000,000.00 Singapore.
Pope Serves the Chair, the Chair Serves the Master.
Maybe the Master is Satanic / Demonic incarnate. Maybe it's fuckin' Aliens. We'll likely never know THE answer.