New 911 calls and police reports detail the group-home escape of Morgan Geyser, the woman known for stabbing a classmate, ...

A Waukesha County judge signed off on the release plan for one of the women involved in the "Slender Man" stabbing, Morgan Geyser, from a mental institution on Sept. 17, according to her attorney Tony ...

A call from Slender Man stabber Morgan Geyser's group home to Dane County Communications reveals new insight into the moments ...

The crime was grisly. In 2014, Morgan Geyser and Anissa Weier lured a friend into the woods on the edge of Waukesha, Wis., and ...

Add Yahoo as a preferred source to see more of our stories on Google. Morgan Geyser in court in Waukesha, Wis., Jan. 9. (Morry Gash/AP) (Morry Gash/AP) A woman who stabbed her friend to appease a ...

Morgan Geyser's conditional release will continue as planned. A hearing was held on Thursday, March 6. The state had petitioned to stop Geyser's release. Geyser was one of two people convicted in the ...

WAUKESHA, Wis. -- A Wisconsin girl inspired by fictional horror character Slender Man to try to kill a classmate made a tearful apology before she was sentenced Thursday to spend 40 years in a mental ...

Yellowstone's Echinus Geyser erupted for the first time in six years, with multiple bursts reported in February.

As repairs to the Old Fort Loops section of railroad are almost complete, the future of Andrews Geyser remains uncertain.

Yellowstone National Park’s Steamboat Geyser just erupted for the eighth time this year, and scientists aren’t sure why. It doesn’t erupt very often, but when it does, it’s the tallest active geyser ...