http://www.thaddeuspope.com/images/Amicus_brief.pdf
This may be the strangest thing filed in court yet. As far as I can understand it says that Jahi chose to make herself brain dead and unable to breathe to save energy in order to be able to survive and stay conscious. Her consciousness waits for further recovery opportunities somewhere other than her brain which she doesn't really need because she has a magical connection with her mother, due to being a child. The author appears to be just a random character with lots and lots of issues of his own, not related to the family or any other parties in the case.
I can't even find a suitable emoticon to attach here. Every day there seems to be more and more evidence that having brain function is indeed not essential for many human activities, including writing court briefs and getting paid for professional services. (He claims to be a massage therapist and a life coach who works with people with early traumas and mental health issues.)
http://www.daniellappin.com/05.html
Perhaps the scariest thing on his site was a recommendation letter from a nursing professor saying he's taught nursing students and got excellent reviews. Maybe he forgot to tell them that brain stem functions are non-essential.