Who is Slender Man? Slender Man, a menacing, faceless man in a dark suit – sometimes portrayed with octopus-like tentacles – was a crowdsourced internet-created boogeyman that first appeared in an online forum in 2009,

One of the teens convicted of stabbing a classmate to please the fictional internet horror character Slender Man is expected to ask for release from a Wisconsin mental health facility.

The friend of a Wisconsin woman who stabbed a classmate to please the fictional horror character Slender Man​ has been charged with obstruction after the pair were captured in Illinois, following Morgan Geyser's escape from a group home in Wisconsin​.

The woman convicted of brutally stabbing her sixth-grade classmate to please the fictional horror character "Slender Man" was apprehended in Illinois after having left her Wisconsin group home with a 43-year-old man, officials said.

Authorities in Wisconsin are searching for Morgan Geyser, who was granted conditional release in the violent 2014 stabbing case.

One of the women who admitted to nearly killing a classmate to please fictional character Slender Man is back in custody.  Morgan Geyser was recaptured Nov. 24 after authorities said she removed an electronic monitoring device and fled her group home in Madison,

Authorities say Morgan Geyser, 23, cut off her ankle monitor and walked out of a group home on Saturday night. She was recaptured Sunday night at a truck stop in Illinois. Eleven years ago, Geyser and her adolescent friend stabbed classmate Payton Leutner 19 times,