She didn't merely die, she was unarmed and murdered by Capitol Police. They shot her in the neck.
Source for this? I have looked at the videos and read multiple articles and can’t find anything saying or showing what happened prior to her being shot, or even showing who shot her.
This bot downloaded the video: https://twitter.com/this_vid/status/1346973985737732097 (2nd video in the URL mentioned in that tweet).
Edit: OK, what she was doing before she climbed through: https://twitter.com/SP_Longie/status/1346952013532184576
...is what they would say if she were black. Instead, she was white, and was seditiously tresspasing on secure, federal property as part of an insurrection riot.
I hope Trump is held responsible for the death his actions resulted in.