OAKLAND COUNTY, Mich. – The four workers charged after a 5-year-old boy was killed in a hyperbaric chamber explosion at an Oakland County health care center are scheduled to appear in court Monday as their preliminary examination resumes.
Tamela Peterson, 59, of Brighton, Jeffrey Mosteller, 65, of Clinton Township, Gary Marken, 66, of Spring Arbor and Aleta Moffitt, 61, of Rochester Hills, were charged after Thomas Cooper was killed when the hyperbaric chamber he was receiving treatment in exploded at the Oxford Center in Troy on Jan. 31, 2025. The boy’s mother was also injured in the explosion.
The CEO and three workers are expected to appear before Oakland County Judge Maureen McGinnis in 52-4 District Court on Monday, Jan. 12, 2026…