Morgan Geyser, the now 22-year-old woman whose obsession with the Slender Man creepypasta character led her to stab a schoolmate when they were 12 years old, went missing Sunday after removing her ...

Morgan Geyser who stabbed a classmate nearly to death in 2014 to please online character Slender Man was caught at a truck stop.

A Wisconsin woman who was charged in the stabbing of a classmate to appease the fictional "Slender Man" has withdrawn her petition to be released early from a state mental health facility. Morgan ...

One of the two Wisconsin preteens convicted of attempting to murder their pal in the so-called “Slender Man” stabbing nearly a decade ago is asking to be sprung from a mental institution. Morgan ...