In the fall of 2014, a quiet community in Holland Township, Michigan, was unsettled by a complex and tragic case that unfolded across two counties. The investigation began on Sunday, October 5, 2014, when the body of 59-year-old Gary Volkers, a White / Caucasian male, was discovered in LeRoy Township, a location in Osceola County. Evidence found at the scene where Volkers' body was located prompted investigators to travel to his residence at the Crystal Waters Condominium Community in Holland
Township.
Upon their arrival at the condo, a grim discovery was made. Inside, authorities found the body of Volkers' 31-year-old daughter, Stacey Grotenhuis. It was apparent to investigators that Grotenhuis had been the victim of a homicide, having sustained fatal lacerations and a stab wound to her neck. In contrast, the medical examiner later determined that Gary Volkers had died from a self-inflicted gunshot wound, ruling his death a suicide. The bizarre and intertwined deaths of the father and daughter left the community and law enforcement grappling with many unanswered questions.
The Michigan State Police launched an extensive investigation into the two deaths, collecting 132 pieces of evidence and conducting interviews with 59 individuals. Despite the circumstances and the ruling on the causes of death, authorities were hesitant to officially label the case a murder-suicide. Detectives did state, however, that they were not actively searching for any suspects and believed no one else was involved in the incidents. The investigation was further complicated by personal matters that came to light, including emails from Grotenhuis to friends in which she claimed to have been molested by a relative other than her father. A wrongful death lawsuit was also filed by Grotenhuis' mother against Volkers' estate, adding another layer of complexity to the already tragic and convoluted case. No arrests were made in connection with the deaths.