It can take years to expunge a demon, Father LeBar said. The pope reportedly prayed for her for half an hour, commanding a demon to leave her, but, according to church officials, failed to fully cure the young woman, who, they said, had been possessed since she was 12. In some cases, the subject of the ritual has died. And, in many cases, exorcisms often entail vomiting, cursing and violent outbursts by the possessed. The Devil is ugly.
Evil is ugly.
When you get to what I call pure extreme evil, it's not going to be pretty.