Other casesn A key court ruling kept two girls accused of trying to kill their classmate in an attempt to please a fictional horror character called Slender Man in adult court. Attorneys for the girls, Anissa Weier and Morgan Geyser, who were 12 at the time of the 2014 attack, argued they should be tried in juvenile court. An appeals court disagreed and the girls entered pleas of not guilty by reason of mental disease or defect to attempted homicide in a stabbing that left their classmate with 19 wounds that nearly killed her.n A West Allis man was accused of fatally shooting a woman riding with her family in a car on Interstate 90/94. Zach Hays was also accused of killing his neighbor earlier in the day on May 1.n The state Department of Justice decided against taking Mark Jensen’s case to the U.S. Supreme Court, setting up a retrial in Kenosha County, where he was convicted and sentenced to life in prison in 2008 in the antifreeze-poisoning death of his wife, Julie Jensen.n In April, a shooting outside the prom at Antigo High School left the small northern Wisconsin city shaken. An Antigo officer who shot and killed the gunman, Jakob Wagner, said he saw him open fire on the promgoers. Two teens were injured.