Four Charged in Tragic Death of 5-Year-Old in Hyperbaric Chamber Explosion

Four people are charged in the tragic death of 5-year-old Thomas Cooper, who perished in a hyperbaric chamber explosion due to severe safety lapses.
By Buddhima Sandaruwni
March 12, 2025
1:45 GMT-0830

The tragic death of five-year-old Thomas Cooper in a hyperbaric chamber explosion has led to criminal charges against four individuals. The incident occurred on January 31 at the Oxford Center in Troy, Michigan.

Cooper was undergoing treatment in a pressurized oxygen chamber, a facility known for its alternative therapy claims, when it ignited into a deadly blaze. Michigan’s Attorney General Dana Nessel revealed that a single spark resulted in a fatal fire, causing Cooper’s immediate death, an event described as a ‘terminal event’ within the chamber. 

The explosion has brought to light alarming oversight issues at the center, where safety measures were reportedly disregarded. The Oxford Center, implicated in operating chambers beyond their service life without following essential safety practices, now faces severe scrutiny.

The loss of such a young life in such harrowing circumstances has struck a deep chord with both the local community and broader public. The incident underscores the critical importance of adhering to safety regulations, especially in medical environments meant to heal rather than harm. Economic ramifications are expected, as facilities fail to meet established safety standards now face irreversible reputational damage.

Key figures facing charges include Tamela Peterson, the founder and chief executive, who has been charged with second-degree murder. Gary Marken and Gary Mosteller, two managers at the facility, face charges of both second-degree murder and involuntary manslaughter. Aleta Moffitt, the chamber operator at the time, is charged with involuntary manslaughter alongside allegations of document falsification.

Attorney General Nessel emphasized that these charges emerged after an extensive investigation revealing the Oxford Center prioritized profitability over patient safety, offering unaccredited treatments unbacked by the FDA for the conditions purported to be treated. The facility has been accused of putting children’s lives at risk, driven by financial gain rather than medical efficacy.

The boy’s mother, who was present at the scene and sustained injuries trying to rescue her son, is grappling with an unimaginable loss. Communal outrage and the investigative spotlight promise a grueling legal battle as these charges progress through the judicial system. Safety within hyperbaric oxygen therapy settings is now expected to undergo rigorous examination, perhaps serving as a vital wake-up call for regulatory bodies and medical practitioners alike.

This heartbreaking event serves as a reminder of the dire consequences of negligence and the critical need for stringent safety protocols in all therapeutic settings.