>

That detail of him going full ripper on their organs is both extremely gruesome and also leaves me skeptical that the post could be fake.
The scene was gruesome, but these didn't happen and that post is not from him. >

Pretty strange to completely nail the location in a post on Dec 12th tho >

This is a screenshot and isn't it possible somebody edited it to appear to be posted several weeks ago? >

It's definitely possible, yeah.