[stuartcr]

I suppose that if the back entrance was not known to the soldiers, it's quite possible.

[Delbert]

It was a tomb , how many graves have escape hatches? They are built for those who are checking in and not checking out. Ask him to reveal himself to you and he will.

[smoking camels]

Sure!!!! They were going to put this guy in a cave, guard it like crazy... and not know about a back entrance? Sure!!! BTW, a very weak arguement from a weak minded person.