Yeah, if they had successfully established a perimeter (which they didn’t) then the front steps would make some sense too. But agreed with Rage, the people inside that room don’t need to be making those kinds of assessments. Once that last door is breached there’s no realistic way to protect the people inside.
I think most people understand this, FWIW. That’s why the lady is a complete afterthought in this narrative. It’s sad to lose a life doing something pointless like that, but it’s certainly one of the most justifiable uses of deadly “police” force that I have seen on the news this year.