A co-defendant in the 2014 "Slender Man" stabbing was arrested in Illinois after she escaped from a group home in Wisconsin, where she has been living under supervised release.

Police found Morgan Geyser, 23, in Posen, Ill., just south of Chicago, on Sunday night. She was found sleeping on the sidewalk outside a truck stop, along with a 42-year-old man who's now facing criminal trespassing and obstructing identification charges.

Geyser initially gave officers a fake name and refused to tell them her real identity because she had "done something really bad," and she suggested that officers could "just Google" her name, according to the Posen Police Department.

Geyser went missing from the group home in Madison, Wis. on Saturday night after she cut off her monitoring bracelet.

She's expe

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