How do you declare someone mentally incompetent in Oklahoma?

Answer:
My brother had a brain tumor they removed it in 1991 and he a spinal fistula and has not been right since. He has been on total disability his wife left him following years of mental and physical abuse. He is abusive belligerent and volatile. He drinks and doesn't take his medication. He beat his father which was 79 years of age and caused a brain hemorrhage leading to brain surgery and eventually to his death. His children are afraid to be around him so are we his sisters! He is Abusive and Frightening! He has had his drivers license suspended for DUI and has been thrown in Jail for beating a man in a bar. He is out on bail and is now threatening the family again wanting his car and money. He needs to be in a institution and be made to take his medication. He is Paranoid. His Paranoid Delusions revolve around Religion, Weapons of Mass Destruction and Sex he is a danger to himself and to others.
First answer by ID1121200219. Last edit by ID1121200219. Question popularity: 3 [recommend question].