Geyser earned the moniker of the “Slender Man” attacker back in 2014 when she and Anissa Weier convinced their classmate Payton Leutner to come to a park. Once there, Geyser repeatedly stabbed ...

A Wisconsin judge has agreed to release “Slender Man” stabber Morgan Geyser from a psychiatric hospital despite desperate last-minute efforts by health officials to keep her committed.

The eerie figure known as Slender Man has become a cultural phenomenon, weaving its way through internet lore, video games, and online storytelling. But this fictional character, born in the ...