So either one or both were told that or they were taking a stab at helping add to the Mythos and wanted to become famous for having done so.
Or Slenderman has nothing to do with it other than he is a convenient excuse by two clever psychopaths.
I am still :fence: about much of this case.
The only reference to a mansion I've found is the *game* 'Mansion' which features Slenderman. But yeah, it's a video game.
And me, too. If they were a little older, if there was not much trolling and reality-affirming going on on those sites, I'd be calling 'BS' 100% for sure.
Just can't ignore that factor, though. Particularly seeing as the trolls have 'reached out' to the families and in a very sick, sociopathic way.