If it's a justifiable homicide, a 'prosecutor' will never be part of the equation other than to render a 'no file' decision.
You can get sued by anybody for just about anything. May not go anywhere.
Plan your own course according to common sense and your own concerns.
I'm inclined to think if a man hasn't gotten his point across in 4912 attempts, 4913 probably isn't going to do it.