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221 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
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In the late summer of 2015, the city of Muskegon, Michigan, was unsettled by a series of shootings that caused concern among its residents. It was during this turbulent period that 22-year-old Marquis Grider-Sims, a male resident of Muskegon, tragically lost his life. On September 4, 2015, Grider-Sims was fatally shot in what appeared to be an act of gun violence. The incident was one of several violent episodes that prompted the formation of a major case task force to investigate the interconne ...Read More
Victim Details

Marquis Grider-Sims

Male

Black / African American

Muskegon

MI

2015-09-04

22

Marquis

Grider-Sims

12/27/2025