"Slender Man" stabbing assailant Morgan Geyser is scheduled to appear in an Illinois courtroom on Tuesday for an extradition ...

Madison Police say they weren't verbally notified a warrant was issued for Geyser following her escape from a group home.

Morgan Geyser and Anissa Weier were found not guilty by reason of mental defect in the 2014 near-fatal stabbing of their ...

Slender Man stabbing defendant Morgan Geyser is expected to be extradited to Wisconsin after she was arrested in Illinois for ...

Morgan Geyser is missing after she cut off her monitoring bracelet and left a group home. Here's a timeline outlining her ...

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

The friend of a Wisconsin woman who stabbed a classmate to please the fictional horror character Slender Man​ has been ...

An extradition hearing has been set for Tuesday for the Wisconsin woman who stabbed a classmate to please the fictional ...

Morgan Geyser -- who in 2014 stabbed a friend 19 times to appease the fictional character "Slender Man" -- was on the run Sunday, authorities said.

Slender Man” stabber Morgan Geyser’s decision to flee her care home was “not well thought out” and was “impulsive” her lawyer ...

Morgan Geyser, known for her role in the Slender Man stabbings, escaped from a group home in Wisconsin before she was caught ...

The 23-year-old, who cut off her GPS monitoring bracelet to evade authorities, could soon be transferred back to a mental ...