Morgan Geyser sentenced to 40 years in institution in Slender Man stabbing

The second of two girls involved in the Slender Man stabbing in May 2014 was sentenced to 40 years in a mental institution. Morgan Geyser, 15 at the time, originally pleaded guilty to attempted first-degree intentional homicide. According to prosecutors, Geyser and her friend Anissa Weier lured their classmate to a Waukesha Park and stabbed her 19 times. Geyser and Weier later told investigators they attacked the classmate so they could become proxies of the online horror character Slender Man. Read more on TMJ4.com: https://www.tmj4.com/news/local-news/... _________________________ TMJ4 News in Milwaukee, Wisconsin is your source for local breaking news, in-depth investigations, the latest weather and traffic, and livestreams on news happening right now. Subscribe to the TMJ4 YouTube channel:    / @tmj4   Watch 24/7 TMJ4 live coverage here: https://www.tmj4.com/live Download the TMJ4 app: https://www.tmj4.com/apps Sign up for the TMJ4 Newsletter: https://www.tmj4.com/newsletters Watch more TMJ4 on YouTube:    / @tmj4   On The Go with James Groh: https://on.tmj4.com/3V1oLvH Milwaukee Tonight: https://on.tmj4.com/3UZroya