A perpetrator in the 2014 Slender Man stabbing was found in Illinois Sunday. Here's what we know about Morgan Geyser and the stabbing victim.

Wisconsin preteens Morgan Geyser and Anissa Weir stabbed their close friend Payton Leutner 19 times on May 31, 2014. Here's everything to know about where the girls involved in the Slender Man stabbing are now.

The case surrounding a stabbing that became known nationwide as the "Slender Man stabbing" more than a decade ago took a new twist over the weekend.

Morgan Geyser, of the Slender Man case, was arrested in Illinois after cutting her ankle monitor and leaving a Wisconsin group home, police say.

Geyser escaped after she cut off her Department of Corrections monitoring bracelet and fled a Madison group home Saturday night, police said. Madison police announced her escape i

WGN obtained body camera footage that captures the moment officers located the Wisconsin woman convicted in the 2014 Slender Man stabbing after she escaped her group home and spent nearly 24 hours

A Wisconsin woman who admitted to a violent 2014 attack inspired by the online horror character Slender Man is missing,

Madison Geyser was placed in a group home this year after being granted conditional release from the Winnebago Mental Health Institute.

Slender Man attacker Morgan Geyser is currently missing after she removed her police tracking bracelet and failed to return to her halfway house in Wisconsin. Geyser, now 22, was charged with first-degree murder after stabbing classmate Payton Leutner 19 times with the help of friend Anissa Weier in 2014.