A judge determined that releasing Anissa Weier under GPS monitoring and continued psychiatric care would be fair to the victim and both perpetrators.
'Slender Man' keeps the dorky tie and tentacles, but never finds what was scary about the nearly decade-old creepypasta creation.
"I'm never going to let this happen again. I'll do whatever I have to do."
Slenderman is a fictional monster created by Eric Knudsen and developed by anonymous "creepypasta" authors.
Anissa Weier and Morgan Geyser, both charged with attempted first-degree homicide, are accused of stabbing a friend 19 times in May 2014.
Two 12-year-olds in Wisconsin allegedly tried to kill their friend to impress an imaginary monster.
The town of Waukesha, WI, where a Slender Man-spurred stabbing happened, is urging retailers to take the costume off the shelves