Slender Man
Victor Surge, Slender Man Creator: 5 Fast Facts You Need to Know

Surge is the man behind Slender Man, the mythical horror character and Internet meme cited in a Wisconsin tween stabbing case.

Anissa Weier Photos: The Pictures You Need to See

Morgan Geyser: 5 Fast Facts You Need to Know

Anissa Weier: 5 Fast Facts You Need to Know

Slender Man: 5 Fast Facts You Need to Know

Morgan Geyser Photos: The Pictures You Need to See

Morgan Geyser is one of two tween suspects in the horrific stabbing of a 12-year-old girl in Wisconsin, an apparent sacrifice to the mythical Slender Man.

Slender Man: The Memes & GIFs You Need to See

Lily Hartwell: 5 Fast Facts You Need to Know

Victor Surge, Slender Man Creator: 5 Fast Facts You Need to Know

Anissa Weier Photos: The Pictures You Need to See

See photos of Anissa Weier, one of two tween suspects in the Slender Man stabbing that nearly killed a Wisconsin 12-year-old.

Morgan Geyser: 5 Fast Facts You Need to Know

Anissa Weier: 5 Fast Facts You Need to Know

Slender Man: 5 Fast Facts You Need to Know

Morgan Geyser Photos: The Pictures You Need to See

Slender Man: The Memes & GIFs You Need to See

Lily Hartwell: 5 Fast Facts You Need to Know

Victor Surge, Slender Man Creator: 5 Fast Facts You Need to Know

Anissa Weier Photos: The Pictures You Need to See

See photos of Anissa Weier, one of two tween suspects in the Slender Man stabbing that nearly killed a Wisconsin 12-year-old.

Morgan Geyser: 5 Fast Facts You Need to Know

Anissa Weier: 5 Fast Facts You Need to Know

Slender Man: 5 Fast Facts You Need to Know

Morgan Geyser Photos: The Pictures You Need to See

Slender Man: The Memes & GIFs You Need to See

Slender Man is a mythological monster conceived by Internet mythos creator Victor Surge. The suited man has tentacles and hunts children.

Lily Hartwell: 5 Fast Facts You Need to Know

Victor Surge, Slender Man Creator: 5 Fast Facts You Need to Know

Anissa Weier Photos: The Pictures You Need to See

Morgan Geyser: 5 Fast Facts You Need to Know

Two Wisconsin tweens lured their friend to an overnight birthday party then stabbed her 19 times and left her for dead in the woods as a sacrifice to a mythical Internet character, cops said.