Manhunt launched for convicted 'Slender Man' stabber who cut off monitoring bracelet and fled facility

Authorities person launched a manhunt for Morgan Geyser, the Wisconsin pistillate convicted successful the 2014 "Slender Man" stabbing, aft she chopped disconnected her Department of Corrections monitoring bracelet and fled a Madison radical location Saturday night, constabulary said.

The Madison Police Department announced Geyser’s flight successful a societal media station connected Sunday.

"Morgan Geyser was past seen successful the country of Kroncke Dr. astir 8 p.m. with an big acquaintance. Her whereabouts are chartless arsenic of Sunday morning," the section wrote. "The Madison Police Department was notified of her disappearance Sunday morning.

"A caller representation of Geyser, captured connected information video from this past month, is attached below. If you spot her, delight telephone 911," constabulary added.

FOX NEWS TRUE CRIME NEWSLETTER: BRYAN KOHBERGER’S CASH CLASH, LUIGI MANGIONE'S STREET CRED, DC SNIPER'S REVEAL

Morgan Geyser, convicted successful the 2014 "Slender Man" stabbing, is seen successful caller surveillance footage earlier her flight from a Madison radical home. Police accidental she chopped disconnected her monitoring bracelet Saturday nighttime and remains astatine large. (Madison Police Department)

In 2017, Geyser pleaded blameworthy to attempted first-degree intentional homicide successful the convulsive stabbing of Payton Leutner, but claimed she was not liable owed to her intelligence illness.

She told investigators she tried to termination Leutner to delight the fearfulness quality Slender Man and was yet recovered not blameworthy by crushed of intelligence defect. 

FOX NEWS TRUE CRIME NEWSLETTER: ALEX MURDAUGH'S MONEY MAN, CHARLES MANSON'S CULT, 'SMILEY FACE' KILLER THEORY 

Morgan Geyser appears successful a Waukesha County courtroom Thursday, Jan. 9, 2025, successful Waukesha, Wis. (AP Photo/Morry Gash)

Geyser and her friend, Anissa Weier, were 12 erstwhile they lured Leutner into a wooded parkland during a sleepover successful May 2014. Geyser, encouraged by Weier, stabbed Leutner 19 times.

WISCONSIN GIRL, 15, SENTENCED IN SLENDER MAN STABBING CASE 

Morgan Geyser is brought into Waukesha County Circuit Court for time 2 of a question proceeding connected Thursday, April 11, 2024.  (Scott Ash/Milwaukee Journal Sentinel)

Leutner miraculously survived the attack.

Geyser has been successful custody astatine the Winnebago Mental Health Institute for the past 7 years.

CLICK HERE TO DOWNLOAD THE FOX NEWS APP

She was initially sentenced to 40 years successful the psychiatric infirmary and was permitted to inquire the tribunal to see her conditional merchandise each six months.

Police told section outlet WMTV that Geyser was staying astatine a radical location successful Madison earlier she disappeared.

Fox News Digital’s Julia Bonavita contributed to this report.