https://www.youtube.com/watch?v=5nvqvvsqJ_s Gun is seen at 3:15, this is an analysis by a reporter based on two videos. Hosted by Epoch Times, which is run by the Falun Gong group.
https://www.youtube.com/watch?v=ynv-TowV-Qs Gun appears at 34:52. This is shot by Jayden X (John Sullivan)
Thank you!
Sad to watch. There was a report out awhile back that the shooter said he was afraid she might have explosives or weapons in her backpack. I can’t tell on the video if he even had a good look at her backpack.