Photos from inside one of the Slender Man stabbing suspect's notebooks shows her drawings of the fictional character.

A fictional horror creature popularized by Internet memes is now linked to three violent crimes.

Morgan Geyser will be released from a mental hospital after she nearly stabbed a classmate to death to please the horror character Slender Man.

Morgan Geyser will be released from a mental hospital after she nearly stabbed a classmate to death to please the horror character Slender Man.

(AP) - A judge has approved a conditional release plan for a Wisconsin woman who nearly killed her classmate years ago to please the fictional horror character Slender Man. Waukesha County Circuit ...

SUN PRAIRIE, Wis. (WKOW) -- One of the women who authorities say stabbed her friend 19 times to appease the fictional character, Slender Man, will no longer be placed at a group home in Sun Prairie.

Evidence presented in court for what has become known as the "Slender Man stabbing" included disturbing pages from one of the 12-year-old suspect's notebooks and her mutilated dolls. Evidence ...