Is Murdering People Inherently 'Wrong'?

Ignorance? Yeah, it means not knowing something. So what is it that I don’t know?

:: fires a blast from an oddly new-looking 1920s Style Death Ray in Strinka’s direction ::

No, I was asking if you know specifically what the term “argument from ignorance” means.

I didn’t before. I looked it up; now I do.

So, what is it I’m assuming must be true/false because the opposite hasn’t been proven?