Waukesha County Circuit Court Judge William Domina on Thursday found Richard Wilson not guilty by reason of mental defect or illness.

A Waukesha County judge Wednesday reinstated criminal proceedings against a 17-year-old boy accused of brutally killing his grandfather, Pewaukee developer Ron Siepmann.

A Waukesha judge Monday postponed a competency hearing for alleged murderer Richard Wilson because a new defense attorney is taking over the case.

A Waukesha County judge on Thursday suspended the murder case against 17-year-old Richard Wilson, on the grounds that the defendant is unable to understand the charges against him.

The competency of the 17-year-old charged with murdering a Pewaukee developer still is in question after a brief hearing Thursday morning in Waukesha County Intake Court. The findings of a confidential competency examination performed on defendant Richard Wilson will be discussed during a June 2 court appearance before Judge William Domina. At that time, Domina is expected to rule on ...

Seventeen-year-old Richard Wilson was charged Tuesday in Waukesha County Circuit Court with first-degree intentional homicide of his grandfather, Ron Siepmann, a Pewaukee developer. If convicted, Wilson, a Fox Point resident, could be sentenced to life in prison. According to the criminal complaint, Martha Wilson — Richard Wilson’s mother and Siepmann’s daughter — found Siepmann, 78, dead in a shed on ...

A 17-year-old male relative of developer Ron Siepmann was set to appear in Waukesha County Circuit Court early Tuesday afternoon in the death of the founder of Siepmann Realty Corp., Pewaukee. Siepmann, 78, was found dead on the property of his town of Merton home late Sunday morning, said Detective Steve Pederson of the Waukesha County Sheriff’s Department. Detectives were ...