
KEY POINTS
- Morgan Geyser, 23, vanished after removing her GPS bracelet while under conditional release
- Police later confirmed she had been located in Illinois and taken into custody
- Doctors say her long-term treatment requires supervision due to complex psychotic disorders
Morgan Geyser, now 23, is the Wisconsin woman who, at age 12, stabbed her classmate to impress the online horror figure Slender Man — briefly vanished from state supervision after removing her monitoring device from a Madison group home. She was later found in Illinois and taken into custody, according to police confirmations released late Sunday night.