Murdering Bilyaminu falls into both categories, it is an evil & prohibited act punishable by very stiff penalties globally.
My only fear is our society excuses self defence but we all know doesn't aknowledge emotional abuse nor mental health challenges.
Our marital and social system is that which the needs of the woman are undermined.
I have seen clear cases of depression passed of as jinn in our societies. Most are women who want to be listened to and resort to drama to get out of precarious situations that will otherwise be passed off as nothing.
May Allah always give us the strength to overpower our inner demons, to change the things we can, accept those we cannot change & the wisdom to know the difference.