She fell asleep because she was drunk the first time, and the article doesn't make it clear if she realized that people would find it threatening when she came back. Presumably the competency check is for the court to determine how likely it is that she didn't understand that this would violate her bail (and that it was definitely antagonistic) or if she really isn't competent enough to be fully blamed for her bad acts. (Racists who are sick deserve medical treatment too)