Four Charged in Connection to Death of 5-Year-Old After Hyperbaric Chamber Explosion at Oxford Center

LANSING – Today, Michigan Attorney General Dana Nessel announced charges against the owner and three employees at the Oxford Center in connection with the death of 5-year-old Thomas Cooper. Owner Tamela Peterson, 58, of Brighton, Safety Manager Jeffrey Mosteller, 64, of Clinton Township, and Gary Marken, 65, of Spring Arbor, the primary management assistant at the facility, each face one count of Second-Degree Murder, a potential life offense, or alternatively, one count of Involuntary Manslaughter, a 15-year felony.