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Case Description
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In the quiet community of Coeur d'Alene, Idaho, the Groene family's life was irrevocably shattered on May 16, 2005. On that day, authorities made a gruesome discovery at their home, finding the bodies of 40-year-old Brenda Groene, her boyfriend Mark McKenzie, 37, and her 13-year-old Caucasian son, Slade Groene. The victims had been bound and brutally beaten to death, with the cause of death later determined to be blunt force trauma to the head. The horrific scene was further compounded by the fa ...Read More
Links to Additional Sources (9)
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Slade Groene
Male
White / Caucasian
Coeur DAlene
ID
2005-05-16
13
Slade
Groene
11/21/2025



