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Case Description
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Mark Mueller, a 66-year-old man from Deer Park, Cincinnati, OH, tragically died on June 22, 2022, from multiple gunshot wounds at his residence. The incident was determined to be family-related, and his brother, Michael J. Mueller, 70, was identified as the suspect. Michael fled the state but was later found dead from a self-inflicted gunshot wound in a hotel room in Kentucky. Authorities discovered dozens of loaded guns at Michael's home. The investigation concluded that Michael killed Mark bef ...Read More
Links to Additional Sources (10)
See any mistakes?Victim Details
Mark Mueller
Male
Cincinnati
OH
2022-06-22
66
Mark
Mueller
11/21/2025







