Morgan Geyser, one of two people convicted in the Slender Man stabbing that took place more than a decade ago, appeared in ...

Morgan Geyser, one of two people convicted in the Slender Man stabbing that took place more than a decade ago, appeared in ...

After several years of living in a psychiatric facility in Oshkosh, Morgan Geyser -- one of the accomplices in the 2014's ...

Morgan Geyser, one of two Wisconsin girls convicted in the infamous 2014 “Slender Man” stabbing, is set to be released from a ...

One of the two people convicted in the Slender Man stabbing is moving to Sun Prairie — now, people in the city are expressing ...

The girl survived and is now back in school. These photos of 'Slender Man' stabbing suspect Morgan Geyser's Barbies were shown in Waukesha County Court on Feb. 17, 2015.

One of the women involved in the Slender Man stabbing will soon appear before the Waukesha County Circuit Court judge who sentenced her to 25 years in a state mental facility to request her release.

Morgan Geyser is led into the courtroom, Dec.12, 2016, for a hearing on motions in the so called Slenderman stabbing case at Waukesha County Courthouse in Waukesha, Wis.

Culture Images From Slender Man Stabbing Suspect’s Notebook Surface Pages include handwritten list of items needed to carry out attack and crude drawings of fictional Internet character ...

Slender Man, sometimes written as "Slenderman," has only been around since 2009, when someone created him as part of a Photoshop contest for the humor site SomethingAwful.com.

The case of the girls accused of stabbing their friend to impress a fictitious Internet bogeyman named Slenderman raises many questions for parents.