Originally Posted by plebble
It couldn't be father in a religious context i.e priest
So the prisoner's father is the priest and the prisoner is the son of the priest.
I think I might have heard that one before.
Solve this BTW:
Two pieces of tarmac go into a pub. They're having a good time as you would expect.
Suddenly, a green piece of tarmac enters menacingly. The first piece of tarmac hides until after the green piece has left.
Why did the piece of tarmac hide?