Saw this posted on 4chan. Might be from the shooter. Here is the link.
https://archive.4plebs.org/pol/thread/514124186/#514128964
https://www.youtube.com/watch?v=5sOoD6ZPU9E
Also from the video
It was posted two hours ago. They have a note, and bullets, etc.
More from the video
Thank you for posting
Some of the writing looks Russian or Ukrainian.
They already pulled the video. Did anyone archive?
They pulled this one too.
They have archived some of his stuff and posted on 4ch. Here's the latest thread. It looks like his other accounts are being taken down as well.
https://archive.4plebs.org/pol/thread/514132041/
Jew
That's very weird.
Thank you