Frink has linked to the post telling his story a few times so I'm not quite sure why you only remember references, etc., but maybe you haven't followed the link in a while. Anyhow, it's there with about as much detail as Frink has ever given as of yet.

TV's Frink said:

Either way, this (and the one before it) is not the norm. If he is guilty, he should be locked up for a very long time. Incidentally, I have told my story before, but ours was done in a completely professional and humane manner (at a regular hospital, by the way). This was over seven years ago now, but thanks to changes in the law, a regular hospital can no longer accommodate needy people like us.