That is one possible explanation, and I would give it more credence but for the fact that a series of coincidences all aligned to make this event happen.
She doesn't get off on the wrong floor. It doesn't happen.
She notices she is in the wrong place. It doesn't happen.
She doesn't get through the door. It doesn't happen.
It was an odd circumstance in which several random factors aligned to produce a spur of the moment over reaction.
I don't think arrogance was behind this at all. I think fear was behind this. Unwarranted fear, but fear non the less.
“I don’t think arrogance was behind this at all. I think fear was behind this. Unwarranted fear, but fear non the less.”
She had another shooting ... a dude that took her taser away.
OTOH this posting by her:
“I wear all black to remind you not to mess with me, because I’m already dressed for your funeral.”